Grams to Grams Combustion Practice: Use the following equation for the combustion of propane: CH, +50,- 300, + 4H,0 1. If you had 0.67 grams of propane, how many grams of carbon dioxide would be produced? 2. If you had 1.84 grams of propane, how many grams of water would be produced? 3. How many grams of oxygen gas are needed for the complete combustion of 2.21 grams of propane?​

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

What are the similarities of physical and chemical change ?

Which of the following describes a situation where competition between producers exists