Chemistry, 09.11.2020 04:20 juliannabartra
calcium phosphate reacts with aqueous nitric acid to produce phosphoric acid and calcium nitrate Ca3(PO4) 2+6HNO3-2H2PO4+3Xa(NO3)2. (1) a 7.26g sample of calcium phosphate reacted completely when added to an excess of aqueous nitric acid to form 38.0cm3 of solution. Calculate the concentration in moldm^-3 of phosphoric acid in this solution.
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Chemistry, 22.06.2019 10:00, halohero7
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
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Chemistry, 23.06.2019 06:30, lwattsstudent
When microscope slides are stained to show blood cells, the small red blood cells that appear on the slides are much numerous than the large white blood cells. this supports the concept that
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calcium phosphate reacts with aqueous nitric acid to produce phosphoric acid and calcium nitrate Ca3...
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