Chemistry, 02.01.2021 19:00, jaylen2559
Why is the reaction 2Mg + 02 - 2MgO a nonreversible reaction? O A. It has only one product. B. It has more than one reactant O C. It can go in only one direction D. It can occur only between gases.
Answers: 3
Chemistry, 22.06.2019 18:30, kate3887
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 22:30, lizzzzi7908
Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
Answers: 1
Why is the reaction 2Mg + 02 - 2MgO a nonreversible reaction? O A. It has only one product. B. It ha...
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