3. Balance the chemical equation and answer each of the following questions. C4H2O C2H4O + CO2...
Answer the following questions about the conversion of the sucrose (C12H,2011) in sugarcane to ethanol (CHO) and Co, according to the following unbalanced equation. This conversion allows for sugarcane to be used as a renewable source of ethanol, a fuel additive in gasoline. C12H220n() + H2O(l) → C2H6O() + CO2 sucrose ethanol w. What is the molar mass of sucrose? mol b. Balance the given equation. c. How many moles of ethanol are formed from 2 mol of sucrose? molethanol...
7. Balance the following reaction equation and then do the calculations. Show your work below. CH,OH + 02 - H20 +CO2 a. How many grams of CO2 are produced from the combustion of 10.0 grams of CH,OH? b. How many grams of H20 are produced from the combustion of 20.0 g of CH,OH? c. How many grams of O2 are needed to react with 50.0 grams of CH,OH? d. How many grams of CH,OH are needed to produce 40.0 grams...
Using the balanced equation for the combustion of acetylene, answer the following questions. 2 H―C≡C―H + 5 O2 → 4 CO2 + 2 H2O acetylene a. How many grams of CO2 are formed from 1.4 mol of C2H2? g of CO2 b. How many grams of CO2 are formed from 0.70 mol of C2H2? g of CO2
the metal reacts with hydrochloric acid giving off hydrogen gas, Ha according to the equation: _Zn (9) + HCl (= ZnCl (a* Họ tỏ a. Balance the equation Determine how many moles of zinc are required to produce 6.25 moles of hydrogen c. Determine how many grams of zinc are required to produce 4.5 moles of hydrogen gas? d. Determine how many grams of hydrogen gas are produced from 27.2 g of hydrochloric acid? 5. Glucose, CH20.(s) burns in air...
Balance the following chemical equation, then answer the following question. C8H18(g) + O2(g) →CO2(g)+H2O(g) How many grams of oxygen are required to react with 10.0 grams of octane (C8H18) in the combustion of octane in gasoline?
From the following balanced equation, CH,(g) +20,(g) — CO2(g) + 2 H2O(g) how many grams of H, O can be formed from 1.25 g CH ? • Your answer should have three significant figures.
From the following balanced equation, H₂ = 1.0144 CH4 () +202) - CO2(g) + 2 H2O(8) How many grams of H20 can be formed when 1.25 g CH are combined with 6.66 g0,?
Short/long answer questions. e short answer questions, show all your work and calculations, including significant s and units, to receive full credit. 5. Kristina eats a bread and the carbohydrates in the bread are digested to glucose (CoH12O6) and then the glucose is absorbed and oxidized to produce energy in the cell, as follows: C&H12O6+02 CO2 + H20 (Unbalanced) a. (5 pts) Balance the equation. b. (8 pts) To react 3 moles of glucose, how many moles of O2 are...
Use the chemical equations below to answer the questions on stoichiometry. These calculations give theoretical yields, or determine the amount of reactant needed to make a given amount of product. Don't forget to balance each equation, and show your work. For liquids, you may need to find density H-C C-H(g) O2 (g) H2O () 1. 4 CO2 (g) + + a. Given 0.72 moles of oxygen gas, how many moles of water can form? b. Starting with 55.2 grams of...
From the following balanced equation, CH, (g) +20,(9) + CO2(g) + 2 H2O(g) how many grams of H, O can be formed from 1.25 g CH ? • Your answer should have three significant figures.