Chemistry, 07.05.2021 17:10 creepycrepes
2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(g)
What is the total number of grams of O2(8) needed to react completely with 0.50 mole of
C2H2(g)?
Answers: 3
Chemistry, 22.06.2019 10:00
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Chemistry, 22.06.2019 13:00
12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer
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Chemistry, 22.06.2019 17:20
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
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Chemistry, 22.06.2019 23:30
The density of benzene at 15 °c is 0.8787 g/ml. calculate the mass of 0.1500 l of benzene at this temperature. enter your answer in terms of grams
Answers: 2
2 C2H2(g) + 5 O2(g) → 4 CO2(g) + 2 H2O(g)
What is the total number of grams of O2(8) needed to rea...
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