Chemistry, 18.03.2021 02:30, ummsumaiyah3583
10.8g of calcium metal reacts with excess hydrochloric acid creating hydrogen gas and
calcium chloride solution. What mass of hydrogen gas is produced?
Balanced chemical equation:?
Ca + HCI ->
H2 + CaCl2
Stoichiometry:?
Answers: 1
Chemistry, 21.06.2019 22:30, kiki197701
Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
Answers: 3
Chemistry, 22.06.2019 00:30, megaaan214p61pb7
Which compounds have the empirical formula ch2o? a. c2h4o2 b. c3h6o3 c. ch2o2 d. c5h10o5 e. c6h12o6
Answers: 3
10.8g of calcium metal reacts with excess hydrochloric acid creating hydrogen gas and
calcium chlor...
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