Concentration of magnesium chloride
A 4.15g piece of calcium is dropped into 250.0ml of 0.600 M HCl. What is the concentration of magnesium chloride? What is the mass of hydrogen present?
Balanced Equation= Ca(s)+ 2HCL(aq)---->CaCl2(aq) + H2(g)
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What is the concentration of 0.44% Ba(OH)2 in terms of normality? How many milliliters of 22% w/v Na2SO4 would be required to prepare 500ml of a 0.5 N Na2SO4 solution?
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You own a theater with 200 seats. The demand for seats is Q=300-100p. You are charging $1.25 per ticket and selling tickets to 175 people. Your costs are fixed and do not depend on the number of people attending. Should you cut your price to fill
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