Chemistry, 06.05.2020 08:20, lnbrown9018
CaCO3 + 2 HCl →CaCl2 + H2O + CO2
3.0 g of calcium carbonate was added to 100 cm3 of hydrochloric acid. Calculate the concentration
of HCl used.
Answers: 1
Chemistry, 22.06.2019 06:00, palomaresmitchelle
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 12:30, meghan2529
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
CaCO3 + 2 HCl →CaCl2 + H2O + CO2
3.0 g of calcium carbonate was added to 100 cm3 of hydrochlor...
3.0 g of calcium carbonate was added to 100 cm3 of hydrochlor...
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