Chemistry, 17.01.2020 02:31 kihgff5711
Mercury can be obtained by reacting mercury(i) sulfide with calcium oxide. how many grams of calcium oxide are needed to produce 55.0 g of hg? note: 4 hg2s + 4 cao -> 8 hg + 3 cas + 1 caso4
Answers: 3
Chemistry, 22.06.2019 12:30
A50.0 ml sample of gas at 20.0 atm of pressure is compressed to 40.0 atm of pressure at constant temperature. what is the new volume? 0.0100 ml 0.325 ml 25.0 ml 100. ml
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Chemistry, 22.06.2019 20:00
What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?
Answers: 1
Chemistry, 23.06.2019 03:00
Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
Answers: 1
Mercury can be obtained by reacting mercury(i) sulfide with calcium oxide. how many grams of calcium...
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