Chemistry, 07.12.2020 14:00 skylarleannjone2751
When zinc metal reacts with oxygen gas, 2Zn(s) + O2(g) → ZnO(g) large amounts of light and heat are released. A student states that this
reaction is a combustion reaction but not a redox reaction. Do you agree? Defend your answer by explaining whether or not it meets the
requirements of each type of reaction. (6 points)
Answers: 2
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How many miles of water are produced if 5.43 mol pbo2 are consumed
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What volume does 1.70 ×10–3 mol of chlorine gas occupy if its temperature is 20.2 °c and its pressure is 795 mm hg?
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Chemistry, 23.06.2019 10:30, cjtambasco
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 3.75 mol fe and 8.70 mol nio(oh) react?
Answers: 1
Chemistry, 23.06.2019 14:00, wendyyy1214
If you fill your car tire to a pressure of 32 psi (pounds per square inch) on a hot summer day when the temperature is 35°c (95°f), what is the pressure (in psi) on a cold winter day when the temperature is -15°c (5°f)? assume no gas leaks out between measurements and the volume of the tire does not change.
Answers: 1
When zinc metal reacts with oxygen gas, 2Zn(s) + O2(g) → ZnO(g) large amounts of light and heat are...
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