Chemistry, 26.03.2021 01:00 Kathryn014
Experiment for ideas on possible products for this read
4. The O'Keefe's have 50 gallons of cucumbers for pickling. The 1.5 M KOH solution costs $4.50 per liter, 9 M
H2SO4 solution costs $8 per liter, and ethanol costs $20 per liter. A 50 g jar of alum from the grocery store costs
$8.59. Do you think it's worth the time and trouble for Richard and Diane to make their own alum from
discarded aluminum cans? Explain your answer showing all calculations.
ribute toward lowering the nercent yield of alum.
Answers: 1
Chemistry, 21.06.2019 21:30
Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.
Answers: 1
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 08:30
How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?
Answers: 1
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4. The O'Keefe's have 50 gallons of cucumbe...
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