Chemistry, 20.10.2020 09:01 alanrojas0142007
Determine the molarity of each of the following solutions.
0.454 g of H2SO4 in 1.00 L of solution
20.90 g of Al(NO3)3 in 1563 mL of solution
2.70 kg of CuSO4 ยท 7 H2O in 309 L of solution
0.005707 mol of Cl2 in 10.60 mL of solution
Answers: 3
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In which situation can a mixture always be called a solution
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Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)โ4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
Chemistry, 23.06.2019 03:30
In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.
Answers: 1
Determine the molarity of each of the following solutions.
0.454 g of H2SO4 in 1.00 L of solution
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