consider the reaction:
KCIO3(s)---KCl (aq) + O2(g)
What would be the mass of KCIO3(s) needed to produce
3.2 L of O2(g) at 1.25 atm at 27°C?
consider the reaction: KCIO3(s)---KCl (aq) + O2(g) What would be the mass of KCIO3(s) needed to...
consider the reaction: KCIO3(s)---KCl (aq) + O2(g) What would be the mass of KCIO3(s) needed to produce 3.2 L of O2(g) at 1.25 atm at 27°C?
If the air pressure is 733 torr, what is the pressure in atm? What would be the pressure of 156 ml of gas at 695 torr after changing the volume to 256 ml? Consider the reaction: KCIO3(s) I KCl(aq) + O2(g) What would be the mass of KCIO3(s) needed to produce 2.0L of O2(g) at 1.22atm at 230C?
Question 4 Given the decomposition reaction of KCIO3(s), 2 KCIO3(s) 2 KCl(s) + 3 O2(g) If 46.5 L of oxygen gas (O2) are produced at 208 °C and 760 torr, answer all three parts below. 1) The number of moles of O2(g) produced is Select 1 (Select) 2) The number of moles of KCIO3(s) required 895 mol nt of O2(g) as 2070 mol stated in the problem is [Select 1 2.72 mol 1.18 mol 2) The grams of KCIO3(s) required...
5. Potassium chlorate reacts with hydrochloric acid to produce chlorine gas. What mass of KCIO3 is needed to make 4.50 L of chlorine at 2.35 atm and 37.0°C? KCIO3(g) + 6HCl(aq) → KCl(aq) + 3Cl2(g) + 3H2O(1)
Question 4 1 pts Given the decomposition reaction of KClO3(s), 2 KCIO3(s) 2 KCl(s) + 3 O2(8) If 19.6 L of oxygen gas (O2) are produced at 198 °C and 760 torr, answer all three parts below. 1) The number of moles of O2(g) produced → [Select ] 1.21 mol 385 mol 2) The number of moles of KCIO3(s) require 0.507 mol 917 mol problem is Select] 2(g) as stated in the 2) The grams of KCIO3(s) required to produced...
Potassium chlorate decomposes in the following manner: 2 KCIO3 (s) → 2 KCl(s) + 3 O2 (s) If you start with 3.00 g of potassium chlorate, how many moles of oxygen will be produced? (first blank is a number, the next the unit) Assuming a temperature of 24.0°C and a pressure of 0.982 atm, how many liters of gas are produced? (first blank is a number the next the unit) Question 17 (6 points) A sample of 3.30 grams of...
Question 25 of 47 the following chemical equation (if necessary): KCIO3(s) → KCl(s) + O2(g) 03 02 2+ 3+ 4+ 1 2 3 4 5 6 7 8 9 0 Os 1. + (s) (1) (g) (aq) C CI Os о Co K Reset .х Н.О Delete
WOL 2. What volume of 0.250 M HCl is required to completely react with 0.350 g of Na2CO3? Na2CO3(s) + 2HCl(aq) + 2NaCl(aq) + H2O(l) + CO2(g) 3. Calcium carbonate decomposes at high temperatures to give calcium oxide carbon dioxide. What volume of CO2 will be collected at 950 torr and 500°C when 75.0 g of CaCO3 react? CaCO3(s) → Cao(s) + CO2(g) 4. How many mL of 0.250 M KMnO4 are needed to react with 3.36 g of FeSO4...
For the reaction, 2 KCIO3(s) — 302(g) + 2 KCl(s), how many moles of potassium chloride can theoretically form when exactly 1 mol of potassium chlorate decomposes? o 1 0 N 3 4 For the reaction, 2 KCIO3(s) + 302(g) + 2 KCl(s), how many moles of potassium chloride can theoretically form when exactly 2 mol of potassium chlorate decomposes? OO O 1 O N 3 4 For the reaction, 2 KCIO3(s) — 302(g) + 2 KCl(s), how many moles...
Calculate AH for the reaction 2 KCIO: (s) → 2 KCl (s) + 3 O2 (g) ΔH°r of KCIO3 (s) = -397.7 kJ/mol ΔH°r of KCI (s) = -436.5 kJ/mol