Compute the density of piece metal that has mass
Compute the density in g/cm^3 of piece metal that has a mass of 0.400kg and a volume of 73cm^3. How to work this problem out and get the answer?
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A volume of 80.0 ml of H2O is initially at room temperature (22.0 C). A chilled steel rod at 2.00 C is placed in the water. If the final temperature of the system is 21.1 C , what is the mass of the steel bar?
A firm has decided to go public by selling $10,000,000 of new common stock. Its investment bankers agreed to take a smaller fee now (7% of gross proceeds versus their normal 12%) in exchange for a 1-year option to purchase an additional 300,000 sh
How much energy (in kilojoules) is required to convert 205 of diethyl ether at its boiling point from liquid to vapor if its density is 0.7138 ? if heat of vaporazation is 26.5
It was found that 19.31 mL of an HCl solution are needed to react completely with 322 mL of a LiOH solution that has a pH of 11.56. What is the molarity of the HCl solution?
Metallic Magnesium reacts with steam to produce magnesium hydroxide and hydrogen gas. If 16.2 g of Mg are heated with 12.0 g of H2O, what is the limiting reactant? How many moles of the excess reactant are left? How many grams of each product are
A gas is placed in a storage tank @ a pressure of 30.0 atm @ 20.3oc as a safety device there is a small metal plug in the tank of a metal alloy that melts @ 130oC.
The enthalpy of fusion of methanol is 3.16 kJ/mol. How much heat would be absorbed or released upon freezing 25.6 grams of methanol.
Predict the physical state of ammonia at -50 degrees C (Mp=-77 degrees C, Bp=-33 degrees C) and normal atmospheric pressure
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