Chemistry, 29.06.2019 20:00 PineaPPle663
Which property of manganese dioxide it turn hydrogen peroxide into water faster than it would without it? manganese dioxide is an acid. manganese dioxide is a catalyst. manganese dioxide is highly reactive. manganese dioxide is used up very fast.
Answers: 1
Chemistry, 22.06.2019 09:00
Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
Answers: 1
Chemistry, 22.06.2019 11:30
Which statement best describes the flow of energy in this scenario
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Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Chemistry, 22.06.2019 22:10
Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
Answers: 3
Which property of manganese dioxide it turn hydrogen peroxide into water faster than it would witho...
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