Chemistry, 13.10.2019 08:30, hockeykid7583
Awhite solid can be purified from lemon juice. this solid tastes sour. when placed into water the solution conducts electricity and has a ph of 3.0. the solution turns litmus paper red. when the white powder is reacted with sodium hydroxide, a different white powder is formed which tastes salty. what kind of substance is the original white powder isolated from lemon juice?
Answers: 2
Chemistry, 22.06.2019 05:40, timmonskids6027
Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
Answers: 1
Chemistry, 22.06.2019 06:30, yolo123321
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
Chemistry, 22.06.2019 13:30, yasiroarafat12
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
Answers: 1
Awhite solid can be purified from lemon juice. this solid tastes sour. when placed into water the so...
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