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Be sure to answer all parts. Potassium nitrate decomposes on heating, producing potassium oxide and nitrogen...
1.) Enter your answer in the provided box Calculate the mass % of O in barium...
1.) Enter your answer in the provided box Calculate the mass % of O in barium periodate ? % O 2.) Be sure to answer all parts. Write a balanced equation for the following by inserting the correct coefficients. If the coefficient equals 1, add "1" in the provided box. ??? CaSiO3(s) + ???? HF(g) → ??? CaF2(s) + ??? SiF4(g) + ???H2O(l) 3.) Be sure to answer all parts. Potassium nitrate decomposes on heating, producing potassium oxide and gaseous...
When heated to 350 ∘C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and...
When heated to 350 ∘C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases: 2NH4NO3(s)→2N2(g)+4H2O(g)+O2(g) a)How many liters of water vapor are produced when 26.4 g of NH4NO3 decomposes? Express your answer with the appropriate units. b)How many grams of NH4NO3 are needed to produce 15.7 L of oxygen? Express your answer with the appropriate units.
Oxygen, O_2 can be prepared by heating potassium chlorate, KCIO_3. 2 KCIO_3 rightarrow 2 KCI +3...
Oxygen, O_2 can be prepared by heating potassium chlorate, KCIO_3. 2 KCIO_3 rightarrow 2 KCI +3 O_2 How many grams of O_2 will be produced when 22.1 g of KCIO_3 are heated? If 6.79 g of oxygen are recovered, what is the percent yield?
When heated to 350 ∘C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and...
When heated to 350 ∘C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases: 2NH4NO3(s)→2N2(g)+4H2O(g)+O2(g) Part A How many liters of water vapor are produced when 25.7 g of NH4NO3 decomposes? Express your answer with the appropriate units. V = Part B How many grams of NH4NO3 are needed to produce 11.4 L of oxygen? Express your answer with the appropriate units. m = When solid CaCO3 is heated, it decomposes to give solid CaO and...
When heated to 350 °C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases: 2NH...
When heated to 350 °C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases: 2NH, NO3(s) —2N2 (9)+41, 0(9)+02 (9) , Part A How many liters of water vapor are produced when 22.6 g of NH, NO, decomposes? Express your answer with the appropriate units. HÅR OO? Value Units V: Submit Previous Answers Request Answer * Incorrect: Try Again: 4 attempts remaining X Incorrect; Try Again; 4 attempts remaining Part B How many grams of NH,...
SHOW ALL WORK FOR FULL CREDI 1Given the following equation: potassium chlorate decomposes to form potassium...
SHOW ALL WORK FOR FULL CREDI 1Given the following equation: potassium chlorate decomposes to form potassium chloride and oxygen gas a. Write a balanced equation for the reaction. ρ How many moles of02 can be produced by letting(12.00 molesofKCIOs react? 0/ 2. Given the following equation: Fe + Ss → Fes, Write a balanced equation for the reaction. what mass of ronis needed to react with 16.0 grams of sulfur? a. c. How many grams of FeS are produced? Given...
Example: 1 3 На 2 NH USE: N2 + a) If we need to produce eight moles of ammonia, how many moles of nitrogen and hydr...
Example: 1 3 На 2 NH USE: N2 + a) If we need to produce eight moles of ammonia, how many moles of nitrogen and hydrogen gases are required? b) If we need to produce eighty moles of ammonia, how many moles of nitrogen and hydrogen gases are required? Example: 2 3020) 2KCI(s)+ a) How many grams of KCl will be produced if 25.8 moles of potassium chlorate is heated? 2KCIO3) b) How many gram(s) of oxygen gas is produced...
(3 pts.) 3 13.0 moles of potassium react with excess oxygen, how many moles of potassium oxide will form? K(s) + _...
(3 pts.) 3 13.0 moles of potassium react with excess oxygen, how many moles of potassium oxide will form? K(s) + _ _02 (g) → K20 (5) (3 pts.) 4 How many grams of potassium oxide can be produced from 4.50 g of K and an excess of O, based on the equation in question 3?
what do I do? 3. Solid potassium nitrate is decomposed by heating to give potassium nitrite...
what do I do?
3. Solid potassium nitrate is decomposed by heating to give potassium nitrite and oxygen gas. If 1.00 g of potassium nitrate is heated, what is the milliliter volume of oxygen gas at STP? 42 KNO2(s) 02(8) 2 KNO,(6) 4. Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. If 50.0 mL of hydrogen gas is produced at STP, what is the mass of potassium that reacted? На) 2 КОН аg) 2 K(s) 2...
How many grams of oxygen are formed when 6.21 moles of KOH are formed? 4 KO(s)...
How many grams of oxygen are formed when 6.21 moles of KOH are formed? 4 KO(s) + 2 H_2O(l) rightarrow 4 KOH(s) + O_2(g) 19.9g 27.9g 49.7g 3.59g 11.7g Consider the following balanced reaction. How many grams of water are required to from 75.9g of HNO_3? Assume that there is excess NO_2 present. Molar masses: H_2O = 18.02g. HNO_3 = 63.02g. 3 NO_2(g) + H_2O(l) rightarrow 2 HNO_3(aq) + NO(g) 38.0g 21.7g 43.4g 10.9g 26.5g A 12.39g sample of phosphorus...
Oxygen, O_2 can be prepared by heating potassium chlorate, KCIO_3. 2 KCIO_3 rightarrow 2 KCI +3 O_2 How many grams of O_2 will be produced when 22.1 g of KCIO_3 are heated? If 6.79 g of oxygen are recovered, what is the percent yield?
When heated to 350 °C at 0.950 atm, ammonium nitrate decomposes to produce nitrogen, water, and oxygen gases: 2NH, NO3(s) —2N2 (9)+41, 0(9)+02 (9) , Part A How many liters of water vapor are produced when 22.6 g of NH, NO, decomposes? Express your answer with the appropriate units. HÅR OO? Value Units V: Submit Previous Answers Request Answer * Incorrect: Try Again: 4 attempts remaining X Incorrect; Try Again; 4 attempts remaining Part B How many grams of NH,...
SHOW ALL WORK FOR FULL CREDI 1Given the following equation: potassium chlorate decomposes to form potassium chloride and oxygen gas a. Write a balanced equation for the reaction. ρ How many moles of02 can be produced by letting(12.00 molesofKCIOs react? 0/ 2. Given the following equation: Fe + Ss → Fes, Write a balanced equation for the reaction. what mass of ronis needed to react with 16.0 grams of sulfur? a. c. How many grams of FeS are produced? Given...
Example: 1 3 На 2 NH USE: N2 + a) If we need to produce eight moles of ammonia, how many moles of nitrogen and hydrogen gases are required? b) If we need to produce eighty moles of ammonia, how many moles of nitrogen and hydrogen gases are required? Example: 2 3020) 2KCI(s)+ a) How many grams of KCl will be produced if 25.8 moles of potassium chlorate is heated? 2KCIO3) b) How many gram(s) of oxygen gas is produced...
(3 pts.) 3 13.0 moles of potassium react with excess oxygen, how many moles of potassium oxide will form? K(s) + _ _02 (g) → K20 (5) (3 pts.) 4 How many grams of potassium oxide can be produced from 4.50 g of K and an excess of O, based on the equation in question 3?
what do I do?
3. Solid potassium nitrate is decomposed by heating to give potassium nitrite and oxygen gas. If 1.00 g of potassium nitrate is heated, what is the milliliter volume of oxygen gas at STP? 42 KNO2(s) 02(8) 2 KNO,(6) 4. Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. If 50.0 mL of hydrogen gas is produced at STP, what is the mass of potassium that reacted? На) 2 КОН аg) 2 K(s) 2...
How many grams of oxygen are formed when 6.21 moles of KOH are formed? 4 KO(s) + 2 H_2O(l) rightarrow 4 KOH(s) + O_2(g) 19.9g 27.9g 49.7g 3.59g 11.7g Consider the following balanced reaction. How many grams of water are required to from 75.9g of HNO_3? Assume that there is excess NO_2 present. Molar masses: H_2O = 18.02g. HNO_3 = 63.02g. 3 NO_2(g) + H_2O(l) rightarrow 2 HNO_3(aq) + NO(g) 38.0g 21.7g 43.4g 10.9g 26.5g A 12.39g sample of phosphorus...
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