Homework Answers
Chemical formulas
a) copper - Cu
b) aluminium - Al
c) hydrochloric acid - HCl
d) magnesium sulfate - MgSO4
e) copper(II) chloride - CuCl2
f) sodium bicarbonate - NaHCO3
g) sodium hydroxide - NaOH
h) methane - CH4
i) hydrogen - H
j) sodium chloride - NaCl
k) carbon dioxide - CO2
l) oxygen - O
m) calcium carbonate - CaCO3
n) magnesium hydroxide -Mg(OH)2
o) aluminium chloride - AlCl3
p) sodium carbonate - Na2CO3
q) calcium chloride - CaCl2
r) water - H2O
s) sodium - Na
t) carbon monoxide - CO
u) sulfur - S
v) iron - Fe
w) iron (II)sulfide - FeS
x) magnesium chloride - MgCl2
y) sulfuric acid - H2SO4
z) sodium sulfate - Na2SO4
Note: formulas are case sensitive, carefully write it
formulas
-copper - Cu
- aluminium - Al
-hydrochloric acid - HCl
-magnesium sulfate - MgSO4
- copper(II) chloride - CuCl2
- sodium bicarbonate - NaHCO3
- sodium hydroxide - NaOH
- methane - CH4
- hydrogen - H
- sodium chloride - NaCl
- carbon dioxide - CO2
- oxygen - O
Add Answer to:
2. Write the chemical formulas for the following: b. aluminum a. copper c. hydrochloric acid e....
Page 10 of 12 BA 25.3 An Introduction to Chemical Reactions 4. In the reactions shown...
Page 10 of 12 BA 25.3 An Introduction to Chemical Reactions 4. In the reactions shown below, circle the reactant(s) and underline the product(s). 2 Na(s)+CL(g) 2 NaCl(s) а. b. CaCOs(s) CaO(s) +CO:(g) Cu(NOs)(aq)+ 2 NAHCO (s) CUCO:(s)+2 NANO, (aq) + H&Ol) + CO:(g) с. Here are some descriptions of chemical reactions. Read the description, and then answer the questions. 5. Metallic iron and solid sulfur react to form iron (II) sulfide. a. 1. Write the symbols of the reactants....
2Fe + S2 -> 2FeS b. Sodium hydroxide is dissolved in water and this solution is...
2Fe + S2 -> 2FeS b. Sodium hydroxide is dissolved in water and this solution is added to an aqueous solution of magnesium chloride to form solid magnesium hydroxide which precipitates out of solution. The other product is sodium chloride which stays in solution Write the symbols of the reactants. Write the symbols of the products. Write a balanced equation for the reaction. c. When carbon is burned in air, but there is only a limited amount of oxygen available,...
magnesium chloride to form solid magnesium hydroxide which precipitates out of solution. The other product is...
magnesium chloride to form solid magnesium hydroxide which precipitates out of solution. The other product is sodium chloride which stays in solution. b. Sodium hydroxide is dissolved in water and this solution is added to an aqueous solution of 1. Write the symbols of the reactants. 2. Write the symbols of the products. 3. Write a balanced equation for the reaction. C. When carbon is burned in air, but there is only a limited amount of oxygen available, carbon monoxide...
BA 25.3 An Introduction to Chemical Reactions Page 9 of 12 PRELAB QUESTIONS Read the Background and Words You Shoul...
BA 25.3 An Introduction to Chemical Reactions Page 9 of 12 PRELAB QUESTIONS Read the Background and Words You Should Know section carefully, and then, on a separate, sheet or sheets of paper define, in your own words, the following terms: a. chemical reaction b. chemical change c. physical change d. change of state e. reactant f. product 5. aqueous h. solvent i. formula unit J. exothermic k endothermic I exergonic m. endergonic 2. Write the chemical formulas for the...
18. Translate the following sentences to chemical equations. Be sure to write correct chemical formulas for...
18. Translate the following sentences to chemical equations. Be sure to write correct chemical formulas for all products and reactants before balancing the equation. (a) Solutions of hydrosulfuric acid and sodium hydroxide are mixed together to form sodium sulfide and water. (b) A solid piece of calcium carbonate is added to a solution of sulfuric acid to form a precipitate of calcium sulfate, carbon dioxide gas and water. (c) Magnesium metal combusts to form magnesium oxide. (d) Ethane, CyHg, combusts...
Chemical Reactions For each reaction you observed, the names of the reactants and products are given...
Chemical Reactions For each reaction you observed, the names of the reactants and products are given below. You must: 1. Write the correct formula for each reactant and product. Balance each equation. 2. A. Combination reactions magnesium oxide 1. Magnesium + oxygen (unbalanced) Mg+ O, MgO sulfur dioxide 2. Sulfur + oxygen B. Analysis of the Copper Content of a Penny po zinc chloride + hydrogen zinc + hydrochloric acid HCI ZnCl, 1. (unbalanced) н, Zn + C. Single Replacement...
Chemical Reactions and Equations Write balanced chemical equations for the following reactions and also identifying them...
Chemical Reactions and Equations Write balanced chemical equations for the following reactions and also identifying them as formation, decomposition, single replacement, double replacement or combustion reactions. Reaction between sodium carbonate and nitric acid to produce sodium nitrate, carbon dioxide and water a. b. Reaction between silver (1) nitrate and hydrogen sulfide gas. c. Reaction between sodium and water to produce hydrogen gas and sodium hydroxide. d. Reaction between sodium and chlorine to produce sodium chloride. e. Reaction between lead(II) chloride...
PRELAB QUESTIONS 1. Read the Background and Words You Should Know section carefully, and then, on...
PRELAB QUESTIONS 1. Read the Background and Words You Should Know section carefully, and then, on a separate sheet or sheets of paper, define, in your own words, the following terms: a. chemical reaction b. chemical change c. physical change d. change of state e. reactant f. product g. aqueous h. solvent i. formula unit j. exothermic k. endothermic 1. exergonic m. endergonic 2. Write the chemical formulas for the following: h aluminum 2. Write the chemical formulas for the...
B. Write a balanced chemical reaction for the following word equations. (7 points) a. Potassium chlorate decompose...
B. Write a balanced chemical reaction for the following word equations. (7 points) a. Potassium chlorate decomposes to form potassium chloride and oxygen. b. Aqueous solutions of copper (II) nitrate and sodium hydroxide react to form solid copper (II) hydroxide and a solution of sodium nitrate. b. Aqueous solutions of copper (II) nitrate and sodium hydroxide react to form solid copper (II) hydroxide and a solution of sodium nitrate. c. Diphosphorous tetrabromide reacts with fluorine gas to produce diphosphorous tetrafluoride...
CuCu) Translate Each Word Equation Into a Balanced Chemical Equation A. Combination Reactions 1. magnesium metale)+...
CuCu) Translate Each Word Equation Into a Balanced Chemical Equation A. Combination Reactions 1. magnesium metale)+ oxygene magnesium oxidea) Mg(s) O219) H93g0 249ois) Azine sulfidea) 2. zine metala) + sulfur) erylit CUSON B. Decomposition Reactions copper(I) sulfate) + watere) 1. copper(II) sulfate pentahydrate) 2. sodium hydrogen carbonate sodium carbonate)+ watere) + carbon dioxide() C. Replacement Reactions copper(II) nitrate(ag)+ silver metal) 1. copper metal(s) + silver nitrate(aq) magnesium chloride(aq) + hydrogen() 2. magnesium metal) + hydrochloric acid(ag) 3. calcium metal) +watere)calcium...
Page 10 of 12 BA 25.3 An Introduction to Chemical Reactions 4. In the reactions shown below, circle the reactant(s) and underline the product(s). 2 Na(s)+CL(g) 2 NaCl(s) а. b. CaCOs(s) CaO(s) +CO:(g) Cu(NOs)(aq)+ 2 NAHCO (s) CUCO:(s)+2 NANO, (aq) + H&Ol) + CO:(g) с. Here are some descriptions of chemical reactions. Read the description, and then answer the questions. 5. Metallic iron and solid sulfur react to form iron (II) sulfide. a. 1. Write the symbols of the reactants....
2Fe + S2 -> 2FeS b. Sodium hydroxide is dissolved in water and this solution is added to an aqueous solution of magnesium chloride to form solid magnesium hydroxide which precipitates out of solution. The other product is sodium chloride which stays in solution Write the symbols of the reactants. Write the symbols of the products. Write a balanced equation for the reaction. c. When carbon is burned in air, but there is only a limited amount of oxygen available,...
magnesium chloride to form solid magnesium hydroxide which precipitates out of solution. The other product is sodium chloride which stays in solution. b. Sodium hydroxide is dissolved in water and this solution is added to an aqueous solution of 1. Write the symbols of the reactants. 2. Write the symbols of the products. 3. Write a balanced equation for the reaction. C. When carbon is burned in air, but there is only a limited amount of oxygen available, carbon monoxide...
BA 25.3 An Introduction to Chemical Reactions Page 9 of 12 PRELAB QUESTIONS Read the Background and Words You Should Know section carefully, and then, on a separate, sheet or sheets of paper define, in your own words, the following terms: a. chemical reaction b. chemical change c. physical change d. change of state e. reactant f. product 5. aqueous h. solvent i. formula unit J. exothermic k endothermic I exergonic m. endergonic 2. Write the chemical formulas for the...
18. Translate the following sentences to chemical equations. Be sure to write correct chemical formulas for all products and reactants before balancing the equation. (a) Solutions of hydrosulfuric acid and sodium hydroxide are mixed together to form sodium sulfide and water. (b) A solid piece of calcium carbonate is added to a solution of sulfuric acid to form a precipitate of calcium sulfate, carbon dioxide gas and water. (c) Magnesium metal combusts to form magnesium oxide. (d) Ethane, CyHg, combusts...
Chemical Reactions For each reaction you observed, the names of the reactants and products are given below. You must: 1. Write the correct formula for each reactant and product. Balance each equation. 2. A. Combination reactions magnesium oxide 1. Magnesium + oxygen (unbalanced) Mg+ O, MgO sulfur dioxide 2. Sulfur + oxygen B. Analysis of the Copper Content of a Penny po zinc chloride + hydrogen zinc + hydrochloric acid HCI ZnCl, 1. (unbalanced) н, Zn + C. Single Replacement...
Chemical Reactions and Equations Write balanced chemical equations for the following reactions and also identifying them as formation, decomposition, single replacement, double replacement or combustion reactions. Reaction between sodium carbonate and nitric acid to produce sodium nitrate, carbon dioxide and water a. b. Reaction between silver (1) nitrate and hydrogen sulfide gas. c. Reaction between sodium and water to produce hydrogen gas and sodium hydroxide. d. Reaction between sodium and chlorine to produce sodium chloride. e. Reaction between lead(II) chloride...
PRELAB QUESTIONS 1. Read the Background and Words You Should Know section carefully, and then, on a separate sheet or sheets of paper, define, in your own words, the following terms: a. chemical reaction b. chemical change c. physical change d. change of state e. reactant f. product g. aqueous h. solvent i. formula unit j. exothermic k. endothermic 1. exergonic m. endergonic 2. Write the chemical formulas for the following: h aluminum 2. Write the chemical formulas for the...
B. Write a balanced chemical reaction for the following word equations. (7 points) a. Potassium chlorate decomposes to form potassium chloride and oxygen. b. Aqueous solutions of copper (II) nitrate and sodium hydroxide react to form solid copper (II) hydroxide and a solution of sodium nitrate. b. Aqueous solutions of copper (II) nitrate and sodium hydroxide react to form solid copper (II) hydroxide and a solution of sodium nitrate. c. Diphosphorous tetrabromide reacts with fluorine gas to produce diphosphorous tetrafluoride...
CuCu) Translate Each Word Equation Into a Balanced Chemical Equation A. Combination Reactions 1. magnesium metale)+ oxygene magnesium oxidea) Mg(s) O219) H93g0 249ois) Azine sulfidea) 2. zine metala) + sulfur) erylit CUSON B. Decomposition Reactions copper(I) sulfate) + watere) 1. copper(II) sulfate pentahydrate) 2. sodium hydrogen carbonate sodium carbonate)+ watere) + carbon dioxide() C. Replacement Reactions copper(II) nitrate(ag)+ silver metal) 1. copper metal(s) + silver nitrate(aq) magnesium chloride(aq) + hydrogen() 2. magnesium metal) + hydrochloric acid(ag) 3. calcium metal) +watere)calcium...
Most questions answered within 3 hours.
-
A circus performer stands on a platform and throws an apple from
a height of 44...
asked 7 minutes ago -
A project has an initial cost of $200,000 and uniform annual
benefits of $35,000. At the...
asked 11 minutes ago -
For a web site, computer program, or smartphone app of
your choice, write five user stories...
asked 19 minutes ago -
Decision Making Technology at UPS
Regardless of the specific decisions a manager makes, the
decision-making process...
asked 28 minutes ago -
Cadherins are transmembrane receptors that have 3
structural domains, each with distinct functions. Describe the
structure...
asked 50 minutes ago -
Oslo Company prepared the following contribution format income
statement based on a sales volume of 1,000...
asked 42 minutes ago -
Suppose you are a distance r from a magnetic dipole. Far from
the dipole, the magnetic...
asked 49 minutes ago -
The potential in a region of space due to a charge distribution
is given by the...
asked 47 minutes ago -
Extension of the shoulder joint is described as
a.
Movement of the humerus straight posteriorly from...
asked 54 minutes ago -
Suppose Nancy Ford buys a brand new Chevy Cruze in September
2019. The car comes up...
asked 56 minutes ago -
Each beaker in a series contains an identical sample of an
acetic acid/sodium acetate buffer. The...
asked 59 minutes ago -
Plato and Aristotle comprise two basic, but different, elements
of the western intellectual tradition. Compare and...
asked 1 hour ago