Chemistry, 30.10.2020 05:00 needhelp243435
When you mix hydrogen (H2) and oxygen (O2) gases, which one is the fuel in
the combustion reaction?
a. the oxygen gas
b. the hydrogen gas
Answers: 2
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Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
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Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
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Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
Answers: 1
When you mix hydrogen (H2) and oxygen (O2) gases, which one is the fuel in
the combustion reaction?...
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