2 Cl2 (g) + 4NaOH (aq) ---> 3NaCl (aq) + NaClO (aq) + 2 H2O (l)
What volume of 6 M NaOH is needed to react with 2.43L Cl2 (mol. wt. = 70.906 g/mol) at 1.079 atm and 36C?
Answer: 34.5 mL please show me step by step how to get to this answer
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for the reaction 2CL2(g)+4NaOH(aq)-> 3NaCl(aq)+NACIO2(aq)+ 2H2O(1) how many grams of NaCl can be produced from 67.5g of Cl2 and excess NaOH
(a) In the electrolysis of aqueous NaClO, how many liters of
O2(g) (at STP) are generated by a current of 92.2 A for
a period of 69.7 min? The unbalanced chemical reaction representing
this electrolysis is shown below.
NaClO(aq) + H2O(l)
Cl2(g) + O2(g) + NaOH(aq)
liters of O2(g) is generated by this electrolysis.
(b) How many moles of NaOH(aq) are formed in the solution in this
process?
moles of NaOH(aq) are formed.
Gold is isolated from rocks by reaction with aqueous cyanide, CN−: 4Au(s)+8NaCN(aq)+O2(g)+H2O(l)→4Na[Au(CN)2](aq)+4NaOH(aq) The [Au(CN)2]− ion can be converted back to Au(0) by reaction with Zn(s) powder. Write a balanced chemical equation for this reaction.
2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+H2O(l)+CO2(g) a) What volume of 1.75 M HCl in liters is needed to react completely (with nothing left over) with 0.750 L of 0.300 M Na2CO3? Express your answer to three significant figures and include the appropriate units. b) A 583-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 19.1 g CO2. What was the concentration of the HClsolution? Express your answer to three significant figures and include the appropriate units.
Sodium hydroxide can be produced by electrolysis of NaCl solution 2NaCl(aq) + 2 H2O(l) à 2 NaOH(aq) + H2(g) + Cl2(g) A 100 g of 20 % aqueous solution of NaClwas used and conversion of NaCl is 90 %. Neglecting solubility of H2 and Cl2 in water, calculate % NaOH in the aqueous product. Use molecular balance method.
Sodium hydroxide can be produced by electrolysis of NaCl solution 2NaCl(aq) + 2 H2O(l) à 2 NaOH(aq) + H2(g) + Cl2(g) A 100 g of 20 % aqueous solution of NaClwas used and conversion of NaCl is 90 %. Neglecting solubility of H2 and Cl2 in water, calculate % NaOH in the aqueous product. use molecular balance method
Consider the chemical reaction, ClO3−(aq) + 5 Cl−(aq) + 6 H+(aq) ⟶ 3 Cl2(g) + 3 H2O(l) determine if each of the following statements is True or False. 1) Cl2(g) is the reducing agent. [ Select ] ["False", "True"] 2) Cl in ClO3−(aq) gains electrons. [ Select ] ...
Consider the following reaction. NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) If 25.0 mL of a 0.100 M solution of NaOH reacted with excess HCl, how many moles of NaCl could form? a. 0.00250 mol b. 0.100 mol c. 25.0 mol d. 2.50 mol 1 points QUESTION 9 Consider the following reaction. How many grams of sucrose would produce 2546 kcal? a. 649.4 g b. 1342 g c. 180.4 g d. 1.897 g
The average ΔHrxn for MgO (s) + 2 HCl (aq) --> MgCl2(aq) + H2O (l) is -150. kJ/mol What would be the ΔHrxn for the following reaction: MgCl2(aq) + H2O (l) --> MgO (s) + 2HCl (aq) Group of answer choices +300. kJ/mol -150. kJ/mol +150. kJ/mol +75.0 kJ/mol 2. The average ΔHrxn for Mg (s) + 2 HCl (aq) --> MgCl2(aq) + H2(g) is -466 kJ/mol What would be the ΔHrxnfor the following reaction: 2 MgCl2(aq) + 2 H2(g)...
Part A. Which of the following is not a redox reaction?
H2O(l) + NH3(g) NH4+(aq) + OH–(aq)
2H2(g) + O2(g) 2H2O(l)
Zn(s) + H2SO4(aq) ZnSO4(aq) + H2(g)
FeSO4(aq) + K2Cr2O7(aq) + 7H2SO4(aq) Cr2(SO4)3(aq) + 3Fe2(SO4)3(aq) + K2SO4(aq)
+ 7H2O(l)
Cl2(g) + 2KBr(aq) Br2(l) + 2KCl(aq)
Part B. A 43.46 mL sample of Na2SO3 was titrated with 68.99 mL
of 0.128 M K2Cr2O7 solution in the presence of H2SO4. Calculate the
molarity of the Na2SO3 solution. Enter to 3 decimal...