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Quest Question 1 Og 3 pts For the reaction, 2 KCIO3(s) - 30s) + 2 KCK),...
are these correct ? Question 2 3 pts For the reaction, 2 KCIO3(s) + 3 02(8)...
are these correct ?
Question 2 3 pts For the reaction, 2 KCIO3(s) + 3 02(8) + 2 KCl(s), how many moles of potassium chloride can theoretically form when exactly 2 mol of potassium chlorate decomposes? 0 2. 3 4 3 pts Question 3 D For the reaction, 2 KCIO(s) - 302(8) + 2 KCl(s), how many moles of potassium chloride can theoretically form when exactly 4 mol of potassium chlorate decomposes? 0 1 2
For the reaction, 2 KCIO3(s) — 302(g) + 2 KCl(s), how many moles of potassium chloride...
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...
Question 4 1 pts Given the decomposition reaction of KClO3(s), 2 KCIO3(s) 2 KCl(s) + 3...
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...
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 4 Given the decomposition reaction of KCIO3(s), 2 KCIO3(s) 2 KCl(s) + 3 O2(g) If...
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...
can i get some help on this Question 2 1 pts Given the following unbalanced reaction:...
can i get some help on this
Question 2 1 pts Given the following unbalanced reaction: KCIO3 ---> KCI + O2 How many moles of Oz can be produced by letting 45.7 g of KCIO3 react? - Question 3 1 pts Given the following unbalanced reaction: Na2O + H2O ---> NaOH How many grams of NaOH is produced from 2.78 x 10 grams of Na O?
Take-home Practice Problems: Gases (part 1) 1. what is STP? 2. What are the units of...
Take-home Practice Problems: Gases (part 1) 1. what is STP? 2. What are the units of pressure? 3. How many torr are in 9.5 atm? 4. 775 torr are equal to how many atm? 5. Look up the following relationships between pressure, volume, and temperature. You can use your book or you can look at our website in the class schedule for this week. As Pressure increases, volume As temperature increases, volume As temperature increases, pressure As the number of...
Show all working clearly, give all details where necessary and provide complete sentences for fullmarks 1....
Show all working clearly, give all details where necessary and provide complete sentences for fullmarks 1. What is meant by the term o metry? 2. Why is the relative number of moles of reactants and products the most important information that a balanced chemical equation provides? points) 3. Define the term moler mais 4. The coeficients from a balanced chemical equation are used to write conversion factors called 5. How many molecules are there in: 2.00 moles of ammonia? How...
Question 4 1 pts Which of the following mole ratios CANNOT be derived from the reaction 2 502 (g) + O2 (g) + 2 H2...
Question 4 1 pts Which of the following mole ratios CANNOT be derived from the reaction 2 502 (g) + O2 (g) + 2 H20 (1) --> 2 H2SO4 (aq) ? 02 mol SO2 2 mol H2SO4 2 mol H2SO4 2 mol O2 0 1 mol O2 2 mol H20 O 2 mol O2 1 mol O2 2 mol H20 2 mol SO2 Question 1 1 pts What do the coefficients in a balanced equation tell us? Mark ALL that...
Quest. 3 (10 pts). Examine the following mechanism Step 1 2N2O2(g) Step 2 2N2O(g) + 2H2...
Quest. 3 (10 pts). Examine the following mechanism Step 1 2N2O2(g) Step 2 2N2O(g) + 2H2 (g) → → 2N2O(g) + O2(g) 2N2 (g) + 2H2O(g) (kl; slow) (k2; fast) a) (2 pts) Write the overall equation for the reaction. b) (2 pts) Identify the intermediate(s) and/or catalyst(s) if any. c) (2 pts) Write the rate law for the overall reaction. d) (1 pts) State the order of the reaction e) (2 pts) Write the integrated rate equation f) (1...
are these correct ?
Question 2 3 pts For the reaction, 2 KCIO3(s) + 3 02(8) + 2 KCl(s), how many moles of potassium chloride can theoretically form when exactly 2 mol of potassium chlorate decomposes? 0 2. 3 4 3 pts Question 3 D For the reaction, 2 KCIO(s) - 302(8) + 2 KCl(s), how many moles of potassium chloride can theoretically form when exactly 4 mol of potassium chlorate decomposes? 0 1 2
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...
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 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...
can i get some help on this
Question 2 1 pts Given the following unbalanced reaction: KCIO3 ---> KCI + O2 How many moles of Oz can be produced by letting 45.7 g of KCIO3 react? - Question 3 1 pts Given the following unbalanced reaction: Na2O + H2O ---> NaOH How many grams of NaOH is produced from 2.78 x 10 grams of Na O?
Take-home Practice Problems: Gases (part 1) 1. what is STP? 2. What are the units of pressure? 3. How many torr are in 9.5 atm? 4. 775 torr are equal to how many atm? 5. Look up the following relationships between pressure, volume, and temperature. You can use your book or you can look at our website in the class schedule for this week. As Pressure increases, volume As temperature increases, volume As temperature increases, pressure As the number of...
Show all working clearly, give all details where necessary and provide complete sentences for fullmarks 1. What is meant by the term o metry? 2. Why is the relative number of moles of reactants and products the most important information that a balanced chemical equation provides? points) 3. Define the term moler mais 4. The coeficients from a balanced chemical equation are used to write conversion factors called 5. How many molecules are there in: 2.00 moles of ammonia? How...
Question 4 1 pts Which of the following mole ratios CANNOT be derived from the reaction 2 502 (g) + O2 (g) + 2 H20 (1) --> 2 H2SO4 (aq) ? 02 mol SO2 2 mol H2SO4 2 mol H2SO4 2 mol O2 0 1 mol O2 2 mol H20 O 2 mol O2 1 mol O2 2 mol H20 2 mol SO2 Question 1 1 pts What do the coefficients in a balanced equation tell us? Mark ALL that...
Quest. 3 (10 pts). Examine the following mechanism Step 1 2N2O2(g) Step 2 2N2O(g) + 2H2 (g) → → 2N2O(g) + O2(g) 2N2 (g) + 2H2O(g) (kl; slow) (k2; fast) a) (2 pts) Write the overall equation for the reaction. b) (2 pts) Identify the intermediate(s) and/or catalyst(s) if any. c) (2 pts) Write the rate law for the overall reaction. d) (1 pts) State the order of the reaction e) (2 pts) Write the integrated rate equation f) (1...
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