Chemistry, 26.04.2021 21:50 corncob155
What mass of carbon dioxide, co2(g), in g, is produced when 5.0 g of calcium carbonate, caco3 (s), reacts completely with hydrochloric acid, HCl (aq)? CaCO3 (s) + 2 HCI (aq) β CaCl2 (aq) + H2O (l) + CO2 (g)
Answers: 3
Chemistry, 22.06.2019 10:00
A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
Answers: 1
Chemistry, 22.06.2019 17:50
You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?
Answers: 2
Chemistry, 22.06.2019 19:00
How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5Β°c? for water, kf = 1.86Β°c m -1.
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What mass of carbon dioxide, co2(g), in g, is produced when 5.0 g of calcium carbonate, caco3 (s), r...
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