Chemistry, 15.10.2019 23:00 goldengirl4078
Impure phosphoric acid for use in the manufacture of fertilizers is produced by the reaction of sulfuric acid on phosphate rock, of which a principal component is ca3(po4)2. the reaction is ca3(po4)2(s) + 3 h2so4(aq) → 3 caso4(s) + 2 h3po4(aq) how many moles of h3po4 can be produced from the reaction of 186.8 kg of h2so4? answer in units of mol.
Answers: 3
Chemistry, 22.06.2019 06:00
An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
Answers: 1
Impure phosphoric acid for use in the manufacture of fertilizers is produced by the reaction of sulf...
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