Homework Answers
Add Answer to:
Incorrect Question 4 0/6 pts In the following balanced reaction, if you reacted 10 mol of...
0/5 pts Incorrect Question 10 If 118.0 g of potassium are reacted completely with excess chlorine,...
0/5 pts Incorrect Question 10 If 118.0 g of potassium are reacted completely with excess chlorine, according to the equation 2 K + Cl2 2 KCI, how much potassium chloride cOuld form? 2254 118.0g 112.7 450.8 g
Question 15 of 21 How many moles of KCIO, must be reacted according to the following balanced chemical reaction...
Question 15 of 21 How many moles of KCIO, must be reacted according to the following balanced chemical reaction to transfer -34.2 kJ of heat? 2 KCIO3(s) → 2 KCl(s) + 3 O2(g) AH = -89.4 kJ MOUNT
5. Benzene reacts with oxygen by the following balanced chemical reaction. 2C6H6(g) + 15 O2(g) →...
5. Benzene reacts with oxygen by the following balanced chemical reaction. 2C6H6(g) + 15 O2(g) → 12 CO2(g) + 6 H2O(g) If 55.0 grams of O2 is reacted with an excess of C6H6 (O2 is the limiting reagent), how many grams of CO2 are produced and how many grams of H2O are produced? (5 points per answer, 10 points total) Grams CO2 Grams H2O cena DOT
6. Cyclohexane reacts with oxygen to produce carbon dioxide and water by the following balanced chemical...
6. Cyclohexane reacts with oxygen to produce carbon dioxide and water by the following balanced chemical reaction. (3 points for a and c, 4 points for b. 10 points total) CoH12(C) + 9 O2 (g) - 6 CO2 (g) + 6 H20 (0)" a. If 79.0 grams of O2 is reacted with 41.8 grams of C6H12, which is the limiting reagent? Limiting reagent b. How many grams of H20 will be produced? Grams C. If 7.2 grams of H20 are...
0/ 1 pts Question 2 During a certain titration, 35.0 mL of 0.175 M aqueous sulfuric...
0/ 1 pts Question 2 During a certain titration, 35.0 mL of 0.175 M aqueous sulfuric acid was required to exactly neutralize 49.0 mL of sodium hydroxide. Determine the molarity of the base. H2SO4 (aq) + 2NaOH(aq) + 2 H2O (0) + Na2SO4 (aq) [balanced] 0.125 M 6.00 x 10 M 0.250 M 0.175 M 0.600 M 2ct Question 6 0/1 pts Calculate the pressure exerted by 5.12 grams of chlorine gas in a 850 mL sealed flask at 27.0°C....
for problems 3-6, refer to the following balanced equation: 2C2H2(g) + 5O2(g) + 4CO2(g) + 2H2O(0) 3. How many moles...
for problems 3-6, refer to the following balanced equation: 2C2H2(g) + 5O2(g) + 4CO2(g) + 2H2O(0) 3. How many moles of CO2 are produced when 18 moles of O2 reacts? 4. How many grams of water (H20) are produced from 8.4 moles of CH2?! 5. How many grams of O2 react with 7.32 g of CzHz? During an experiment, 5.19 g of oxygen (O2) reacted with excess C2Hz to produce 4.38 g of CO2. Determine the percent yield of CO2...
Question 3 6 pts Examine the balanced net ionic equations for the metals that reacted anywhere...
Question 3 6 pts Examine the balanced net ionic equations for the metals that reacted anywhere in this experiment. Select all of the true statements from the list below. One or more answers are true and you will receive negative points for incorrect answers. The sum of the charges for the reactants equals the sum of the charges for the products. One of the products of the reaction is always hydrogen gas. The metal always loses electrons in the reaction....
1. For the balanced chemical reaction: 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6...
1. For the balanced chemical reaction: 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(ℓ), how many moles of H2O are produced when 0.669 mol of NH3 react? 2.For the balanced chemical reaction: 4 KO2(s) + 2 CO2(g) → 2 K2CO3(s) + 3 O2(g) determine the number of moles of each of the products that are formed when 6.88 mol of KO2 react. Please explain, thanks!
Question 8 of 27 > The balanced reaction equation for combustion of heptane, CH 6, is...
Question 8 of 27 > The balanced reaction equation for combustion of heptane, CH 6, is CH6+110, — 700, +8H,0 If the reaction produced 40.5 g CO,, how many grams of heptane were burned? mass: g C,H, The reaction of limestone with hydrochloric acid is Caco, + 2HCI — CaCl, +CO, +H2O If the reaction produced 40.5 g CO,, how many grams of HCl reacted? mass: • HCI
can you please show the steps ? Question 4 60 pts 4. In the reaction of...
can you please show the steps ?
Question 4 60 pts 4. In the reaction of potassium fluoride with potassium chromate and sulfuric acid, the products are fluorine gas, potassium sulfate, chromium (III) sulfate and water. If 39.3 liters of fluorine gas was formed in this reaction and the gas was collected at -10.0°C and 725 Torr, how many grams of potassium fluoride reacted? Upload Choose a File
0/5 pts Incorrect Question 10 If 118.0 g of potassium are reacted completely with excess chlorine, according to the equation 2 K + Cl2 2 KCI, how much potassium chloride cOuld form? 2254 118.0g 112.7 450.8 g
Question 15 of 21 How many moles of KCIO, must be reacted according to the following balanced chemical reaction to transfer -34.2 kJ of heat? 2 KCIO3(s) → 2 KCl(s) + 3 O2(g) AH = -89.4 kJ MOUNT
5. Benzene reacts with oxygen by the following balanced chemical reaction. 2C6H6(g) + 15 O2(g) → 12 CO2(g) + 6 H2O(g) If 55.0 grams of O2 is reacted with an excess of C6H6 (O2 is the limiting reagent), how many grams of CO2 are produced and how many grams of H2O are produced? (5 points per answer, 10 points total) Grams CO2 Grams H2O cena DOT
6. Cyclohexane reacts with oxygen to produce carbon dioxide and water by the following balanced chemical reaction. (3 points for a and c, 4 points for b. 10 points total) CoH12(C) + 9 O2 (g) - 6 CO2 (g) + 6 H20 (0)" a. If 79.0 grams of O2 is reacted with 41.8 grams of C6H12, which is the limiting reagent? Limiting reagent b. How many grams of H20 will be produced? Grams C. If 7.2 grams of H20 are...
0/ 1 pts Question 2 During a certain titration, 35.0 mL of 0.175 M aqueous sulfuric acid was required to exactly neutralize 49.0 mL of sodium hydroxide. Determine the molarity of the base. H2SO4 (aq) + 2NaOH(aq) + 2 H2O (0) + Na2SO4 (aq) [balanced] 0.125 M 6.00 x 10 M 0.250 M 0.175 M 0.600 M 2ct Question 6 0/1 pts Calculate the pressure exerted by 5.12 grams of chlorine gas in a 850 mL sealed flask at 27.0°C....
for problems 3-6, refer to the following balanced equation: 2C2H2(g) + 5O2(g) + 4CO2(g) + 2H2O(0) 3. How many moles of CO2 are produced when 18 moles of O2 reacts? 4. How many grams of water (H20) are produced from 8.4 moles of CH2?! 5. How many grams of O2 react with 7.32 g of CzHz? During an experiment, 5.19 g of oxygen (O2) reacted with excess C2Hz to produce 4.38 g of CO2. Determine the percent yield of CO2...
Question 3 6 pts Examine the balanced net ionic equations for the metals that reacted anywhere in this experiment. Select all of the true statements from the list below. One or more answers are true and you will receive negative points for incorrect answers. The sum of the charges for the reactants equals the sum of the charges for the products. One of the products of the reaction is always hydrogen gas. The metal always loses electrons in the reaction....
Question 8 of 27 > The balanced reaction equation for combustion of heptane, CH 6, is CH6+110, — 700, +8H,0 If the reaction produced 40.5 g CO,, how many grams of heptane were burned? mass: g C,H, The reaction of limestone with hydrochloric acid is Caco, + 2HCI — CaCl, +CO, +H2O If the reaction produced 40.5 g CO,, how many grams of HCl reacted? mass: • HCI
can you please show the steps ?
Question 4 60 pts 4. In the reaction of potassium fluoride with potassium chromate and sulfuric acid, the products are fluorine gas, potassium sulfate, chromium (III) sulfate and water. If 39.3 liters of fluorine gas was formed in this reaction and the gas was collected at -10.0°C and 725 Torr, how many grams of potassium fluoride reacted? Upload Choose a File
Most questions answered within 3 hours.
-
M. Laing has suggested a new arrangement of the periodic table
(J.Chem.Ed.1989, 66,
746). Answer the following...
asked 11 minutes ago -
Café Michigan's manager, Gary Stark, suspects that demand for
mocha latte coffees depends on the price...
asked 11 minutes ago -
A US merchant purchases wine from a vineyard outside of Paris.
The wine is transported to...
asked 17 minutes ago -
we have (TTN)*
We have to use just one 2-bit counter with 1-bit global
history?
and...
asked 18 minutes ago -
Firms that fail to compete with lower prices and/or better
products will go bankrupt. Does this...
asked 18 minutes ago -
Question 1 Current and Resistance
Part A: A current of -14.5 nanoamperes is how many electrons...
asked 20 minutes ago -
The population standard deviation for the height of college
basketball players is 3.4 inches. If we...
asked 31 minutes ago -
6.) Use valence bond theory to describe the number and types of
hybrid bonding orbitals on...
asked 33 minutes ago -
2. Define/explain the following traits that are important
adaptations for different types of vertebrate animals:
Jaws...
asked 34 minutes ago -
Firm K produced 45,000 radios using 9,000 hours of labor in
2003; total labor costs were...
asked 34 minutes ago -
Use the information in the table to answer the
question.
Year
2015
2016
2017
2018
Nominal...
asked 39 minutes ago -
Kelso Corporation just paid a dividend of D_0 = $1.50 per
share, and that dividend is...
asked 41 minutes ago