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Question- Calculate the specific heat of a metal is 46.0 g of the metal at 78.0 degrees C warms 32.0 g of water at 23.1 degrees C to 36.1 degrees C.
Please illustrate work and walk me during the problem so that I can follow and understand it.
The molarity of an aqueous solution of potassium hydroxide is finding out by titration against a 0.138M hydrobromic acid solution. If 27.4ml of the base are required to neutralize 21.6ml of hydrobromic acid explain what the moalrity of the potassi..
Which solution will be a better buffer at pH 4.74? a. 0.5 M acetic acid + 0.5M sodium acetate b. 0.1 M acetic acid + 0.1 M sodium acetate
A diamond weighs 5.35 ounces. How much is it worth if the going price of diamonds is 627 dollars per carat? 1 carat is equal to 200 milligrams
a 52kg person is standing on a bathroom scale in an elevator moving upward. a if the scale reads 58kg what is the
A steel cylinder with a volume of 15.0 L is filled with 50.0 G of nitrogen gas at 25 degrees C. What is the pressure of the N2 gas in the cylinder
if 358 ml of h2so4 is neutralized with 60.0 ml of 1.50 m naoh what is the initial concentration of the
calculate the mass of propylene glycol c3h8o2 that must be added to 637 g of water to reduce the vapor pressure by 4.74
Based on the pKa of benzoic acid and the pKa of HCl, what do you hypothesize will happen in terms of reaction equilibrium. The equilibrium will favor the starting materials (sodium benzoate and HCl) because HCl has a lower pKa
A packet of the same soup sold in the U.S. would have the same nutritional information in kilocalories per cup. There are two cups in a pint. How many nutritional calories would be quoted per cup of prepared soup?
the first order rate constant for the decomposition of n2o5 to no2 and o2 at 70 degree celsius is 6.82 x 10-3 s-1.
Compute the mass of carbon dioxide produced when 100grams of propane is burned. What would be the volume of carbon dioxide produced at stp
calculate the work w when 0.7 litre of an ideal gas at an initial pressure of 4.2 atm is expanded or compressed
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