Can someone me with these 2 questions?
for each of the following redox reactions, de...
Can someone me with these 2 questions?
for each of the following redox reactions, determine which element is being reduced and which is being oxidized.
2 mno4β(aq) + 5 c2o42β(aq) + 16 h3o+(aq) β 2 mn2+(aq) + 10 co2(g) + 24 h2o(l)
3 cu(s) + 8 hno3(aq) β 3 cu(no3)2(aq) + 2 no(aq) + 4 h2o(l)
Answers: 3
Chemistry, 21.06.2019 22:20
Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) β 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 Β°c?
Answers: 2
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 15:10
Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?
Answers: 1
Chemistry, 22.06.2019 21:30
If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?
Answers: 1
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