Type the correct answer in the box. Express the answer to three significant figures.
Given:
C...
Chemistry, 17.05.2021 06:10 kuddlebugsmommy
Type the correct answer in the box. Express the answer to three significant figures.
Given:
CH4 + 202 -+ CO2 + 2H20, AH = -890 kJ/mol
How much energy is released when 59.7 grams of methane (CHq) reacts with oxygen?
The combustion of 59.7 grams of methane releases
kilojoules of energy.
Answers: 2
Chemistry, 22.06.2019 04:50, aletadaboss
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
Chemistry, 22.06.2019 05:30, mandy9386
You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount
Answers: 1
Chemistry, 22.06.2019 14:00, MathChic68
Displacement is the slope of a velocity vs. time graph a. true b. false
Answers: 1
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