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Wurola
Questions (5)
You dissolve 6.55 g of potassium nitrate in enough water to make a 250. mL solution.
What is the molarity of this solution
1 answer
471 views
You have a 4.0 L steel tank containing hydrogen gas. You are able to heat or cool the tank, and measure the pressure of the gas.
1 answer
1,006 views
You have a 4.0 L steel tank containing hydrogen gas. You are able to heat or cool the tank, and measure the pressure of the gas.
1 answer
552 views
3CaCl2+2Na3PO4 -----------> 1Ca3(PO4)2+6NaCl
Did I correctly balance this equation?
2 answers
1,098 views
CaCl2(aq)+Na3PO4(aq) -----------> Ca3(PO4)2(s) +NaCl(aq)4) If the “H” for this reaction is -45.5 kJ/mol, is the reaction
1 answer
1,697 views
