The complete combustion of methane, CH4, can be represented by the equation CH4 (g) + 2 O2 (g) ---> CO2 (g) + 2H2O (g) 1. How many grams of CO2 are formed from the combustion of 129 g methane? a. 43.6 g b. 54.5 g c. 264 g d. 330 g 2. How many litres of O2 are needed to produce 20 L CO2 at STP? a. 10 L b. 20 L c. 22.4 L d. 40 L 3. How many grams of water are produced from the combustion of 56 L CH4 at STP? a. 45 g b. 63 g c. 90 g d. 126 g

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Q: How many grams of NBr3 can be made from 525 g Br2  ?  N2   +   3 Br2   →   2 NBr3   +   44.0 kJ…

A: The reaction is as :-  N2 + 3Br2 ----> 2NBr3

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Q: 7. What do the symbols of s, I, g, and aq stand for in a chemical equation?

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Q: Consider the reaction: C4H10(g)+O2(g)→CO2(g)+H2O(g)C4H10(g)+O2(g)→CO2(g)+H2O(g). Part A: How many…

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Q: Hydrocarbon mixtures are used as fuels. What mass of CO2 gas is produced by the combustion of 343.5…

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