8. The best way to obtain pure, solid household salt from a solid mixture of household salt and sand is to:
A: add water, stir and leave the solution to completely evaporate
B: filter, add water, stir and then evaporate the filtrate
C: add water, stir, filter and evaporate the filtrate
D: heat the mixture, add water, stir and leave the solution to form crystals
Answers: 3
Chemistry, 22.06.2019 00:30, shadekashakay
Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?
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Chemistry, 22.06.2019 02:10, board1692
3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=
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Chemistry, 22.06.2019 03:30, ruleolivas
Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.
Answers: 3
Chemistry, 22.06.2019 06:00, josmanu235
Why is permeable soil best for plants that need a lot of drainage?
Answers: 1
8. The best way to obtain pure, solid household salt from a solid mixture of household salt and sand...
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