Help its for science ill give brainilest.
...
Answers: 2
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
Answers: 2
Chemistry, 22.06.2019 00:20
Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml
Answers: 2
Chemistry, 22.06.2019 10:30
Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand
Answers: 1
Mathematics, 05.01.2020 11:31
Mathematics, 05.01.2020 11:31
Mathematics, 05.01.2020 11:31
Biology, 05.01.2020 11:31
Health, 05.01.2020 11:31
Geography, 05.01.2020 11:31
Biology, 05.01.2020 11:31
Mathematics, 05.01.2020 11:31
History, 05.01.2020 11:31
Mathematics, 05.01.2020 11:31
History, 05.01.2020 11:31
History, 05.01.2020 11:31
Biology, 05.01.2020 11:31