Chemistry, 21.05.2020 22:59 dathanboyd
Consider the reaction:
Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g)
and the estimation that one mole of gas occupies 22.4 L
at STP.
What minimum amount of 1.35 M HCl is necessary to produce 26.5 L of H2 at STP?
Answers: 2
Chemistry, 22.06.2019 13:30, citlalli30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
Chemistry, 22.06.2019 20:00, bbyjean9974
State one important difference between a physical change and a chemical change?
Answers: 1
Consider the reaction:
Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g)
and the estimation tha...
Mg(s)+2HCl(aq)→MgCl2(aq)+H2(g)
and the estimation tha...
English, 17.02.2020 22:24
English, 17.02.2020 22:24