Calculate the following using the stoichiometry of this reaction. CoCl2 + 6H2O --> CoCl2*H2O a) How...
Calculate the following using the stoichiometry of this reaction. CoCl2 + 6H2O --> CoCl2*H2O
a) How many grams H2O (Molar Mass = 18.02 g) are needed to react with 44.44 g of CoCl2 (Molar Mass - 166.85 g)?
b) How many grams of CoCl2*6H2O (Molar Mass = 274.97 g) can be made from 44. 44 g of CoCl2?
Homework Answers
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Calculate the following using the stoichiometry of this
reaction. CoCl2 + 6H2O -->
CoCl2*H2O
a) How...
Calculate the following using the stoichiometry of this reaction. Mg + 2HCl --> H2 + MgCl2...
Calculate the following using the stoichiometry of this reaction. Mg + 2HCl --> H2 + MgCl2 a) How many grams of HCl (Molar Mass = 36.46 g) are required to react with 44.44 g of Mg (Molar Mass = 24.31 g)? b) How many grams of MgCl2 (Molar Mass = 95.21 g) can be made from 44.44 g of Mg?
Stoichiometry, this question has multiple parts. Lableacher with its correspondine letter. Your answers need to have...
Stoichiometry, this question has multiple parts. Lableacher with its correspondine letter. Your answers need to have the correct number of significant figures Given the balanced equation: CH,+80, --> 500, + 6H2O Molar masses (g/moly: CH2 - 72.15, 0, -32.00; CO, -4401; H20 - 18.02 A) If 10.73 g of CO, was produced in a reaction, how many grams of O, were consumed? B) How many moles of H2O can be produced in a reaction that consumes 426 grams of C.H.2?...
2. The reaction Co(H2O)2 + 4HCI + heat --- --> CoCl2 + 6H2O + 4H+1 18...
2. The reaction Co(H2O)2 + 4HCI + heat --- --> CoCl2 + 6H2O + 4H+1 18 an endothermic reaction. How will each of the following changes affect the equilibrium concentrations, i.e., will the reaction shift right or left? Does this agree with what you have observed in the experiment? a. adding HCl to the solution b. cooling the solution c. adding heat to the solution d. adding water to the solution
molar mass of CoCl2: 6 H2O = 237.99 g/mol : 1 mole of Cola: 6H2O =...
molar mass of CoCl2: 6 H2O = 237.99 g/mol : 1 mole of Cola: 6H2O = 237.93 g : 0.160 g = (0.160*!) mole of CoCl2CH2O 237.93) = 0.000672 mole 0.672 momol coola Co2+ + aci . conc. of Co2+ = 0.642 mmol conc. of C1 = 2X0672. = 1.344 01001 We were unable to transcribe this imageDATA SHEET 11.1 Baron Bobinen Done 10/2419 Data Analysis and Calculations PART B Preparing the Solutions and Cuvettes Mass of Cocl, 64,0:0.160 Determine...
Use mass-to-mass stoichiometry, calculate the theoretical yield of NaCl in reaction NaHCO3+HCl —> NaCl+ H2O+CO2 obtained...
Use mass-to-mass stoichiometry, calculate the theoretical yield of NaCl in reaction NaHCO3+HCl —> NaCl+ H2O+CO2 obtained mass of NaHCO3 0.372 grams mass of NaCl got from the reaction 0.148 grams
Use reaction stoichiometry to calculate amounts of reactants and products. The substances ammonia and oxygen gas...
Use reaction stoichiometry to calculate amounts of reactants and products. The substances ammonia and oxygen gas react to form nitrogen monoxide and water. Unbalanced equation: NH; (g) + O2(g) — NO(g) + H20 (g) In one reaction, 66.9 g of H2O is produced. What amount (in mol) of O2 was consumed? What mass (in grams) of NO is produced? mol O2 consumed g NO produced
just write the answers. Part A After 0.64g of CoCl2 6H2O is heated, the residue has...
just write the answers.
Part A After 0.64g of CoCl2 6H2O is heated, the residue has a mass of 0.32 g . Calculate the % H20 in the hydrate. ΑΣΦ H20 Submit Request Answer Part B What was the actual number of moles of water per formula unit CoCl2? ΑΣΦ Consider the following precipitation reaction: 2 Na3PO4 (aq) + 3 CuCl2 (aq) + Cu3(PO4)2 (s) + 6 NaCl(aq) Part A What volume of 0.193 M Na3PO4 solution is necessary to...
1.How many grams of glucose (C6H12O6) are produced if 17.3 mol of H2O are reacted according...
1.How many grams of glucose (C6H12O6) are produced if 17.3 mol of H2O are reacted according to this balanced chemical equation? 6CO2 + 6H2O → C6H12O6 + 6O2 2. Nitroglycerin [C3H5(ONO2)3] is made by reacting nitric acid (HNO3) with glycerol [C3H5(OH)3] according to this reaction: C3H5(OH)3 + 3HNO3 → C3H5(ONO2)3 + 3H2O If 87.4 g of HNO3 is reacted with excess glycerol, what mass of nitroglycerin can be made? 3. Precipitation reactions, in which a solid (called a precipitate) is...
Classify the following type of stoichiometry problem: How many grams of nickel must react with an...
Classify the following type of stoichiometry problem: How many grams of nickel must react with an excess volume of sulfuric acid to yield 0.500 g of nickel(II) sulfate? Classify the following type of stoichiometry problem: How many grams of nickel must react with an excess volume of sulfuric acid to yield 0.500 g of nickel(II) sulfate? mass-volume problem mole-mole problem mass-mass problem volume-volume problem none of the above
Learning Goal: To understand how to use stoichiometry to convert between quantities of reactants and products...
Learning Goal: To understand how to use stoichiometry to convert between quantities of reactants and products in chemical equations Stoichiometry describes the quantitative relationships among the reactants and products of a balanced reaction by directly comparing mole ratios Stoichiometry can be used to convert mass, number of moles or number of particles between products and reactants, as shown in the flowchart displayed in the figure Review Constants Periodic Table To convert from a given quantity of one reactant or product...
Stoichiometry, this question has multiple parts. Lableacher with its correspondine letter. Your answers need to have the correct number of significant figures Given the balanced equation: CH,+80, --> 500, + 6H2O Molar masses (g/moly: CH2 - 72.15, 0, -32.00; CO, -4401; H20 - 18.02 A) If 10.73 g of CO, was produced in a reaction, how many grams of O, were consumed? B) How many moles of H2O can be produced in a reaction that consumes 426 grams of C.H.2?...
2. The reaction Co(H2O)2 + 4HCI + heat --- --> CoCl2 + 6H2O + 4H+1 18 an endothermic reaction. How will each of the following changes affect the equilibrium concentrations, i.e., will the reaction shift right or left? Does this agree with what you have observed in the experiment? a. adding HCl to the solution b. cooling the solution c. adding heat to the solution d. adding water to the solution
molar mass of CoCl2: 6 H2O = 237.99 g/mol : 1 mole of Cola: 6H2O = 237.93 g : 0.160 g = (0.160*!) mole of CoCl2CH2O 237.93) = 0.000672 mole 0.672 momol coola Co2+ + aci . conc. of Co2+ = 0.642 mmol conc. of C1 = 2X0672. = 1.344 01001 We were unable to transcribe this imageDATA SHEET 11.1 Baron Bobinen Done 10/2419 Data Analysis and Calculations PART B Preparing the Solutions and Cuvettes Mass of Cocl, 64,0:0.160 Determine...
Use reaction stoichiometry to calculate amounts of reactants and products. The substances ammonia and oxygen gas react to form nitrogen monoxide and water. Unbalanced equation: NH; (g) + O2(g) — NO(g) + H20 (g) In one reaction, 66.9 g of H2O is produced. What amount (in mol) of O2 was consumed? What mass (in grams) of NO is produced? mol O2 consumed g NO produced
just write the answers.
Part A After 0.64g of CoCl2 6H2O is heated, the residue has a mass of 0.32 g . Calculate the % H20 in the hydrate. ΑΣΦ H20 Submit Request Answer Part B What was the actual number of moles of water per formula unit CoCl2? ΑΣΦ Consider the following precipitation reaction: 2 Na3PO4 (aq) + 3 CuCl2 (aq) + Cu3(PO4)2 (s) + 6 NaCl(aq) Part A What volume of 0.193 M Na3PO4 solution is necessary to...
Learning Goal: To understand how to use stoichiometry to convert between quantities of reactants and products in chemical equations Stoichiometry describes the quantitative relationships among the reactants and products of a balanced reaction by directly comparing mole ratios Stoichiometry can be used to convert mass, number of moles or number of particles between products and reactants, as shown in the flowchart displayed in the figure Review Constants Periodic Table To convert from a given quantity of one reactant or product...
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