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The molar heat capacity of silver is 25.35J/mol C. How much energy would it take to raise the temperature of 9.70g of silver by 19.2C?
copper ii sulfate dissolve sin water to form a blue solution. what species are present in the solution ie what is
A compound has a molar mass of 171.6g/mol and contains 55.94% oxygen atoms by mass. How many oxygen atoms are in each molecule of this compound
2C4H10 + 13O2 → 8CO2 + 10H2O The equation shows the combustion of butane (C4H10). How many moles of water can be produced by 12.5 moles of C4H10 with excess oxygen.
Use the appropriate standard reduction potentials in your book to calculate the value of K at 25C for the reaction NiO2(s)+2Cl-(aq)+4H+(aq) arrow Cl2(g)+Ni2+(aq)+H2O(l)
write out the balanced net ionic equation for the reaction of hydrochloric acid
Make a list of the operations you will need to perform in order to display a spectrum of a food dye on the spectrophotometer
a common laboratory reaction is the neutralization of an acid with a base. when 60.0 ml of 0.25 m nitric at 24.5 degree
determine both the position and velocity (momentum) of an atom or subatomic particle such as an electron and thus negate the uncertainty principle? Fully explain your answer.
What volume of a 3.00 M solution of phosphoric acid is needed to react completely with 75.0 mL of a 2.58 M solution of calcium hydroxide?
You need 70.2K to raise the temperature of 34.0 g of ammonia from 23 c to 24 c. Calculate the heat capacity of ammonia
times that of nitrogen gas ( at the same temperature). calculate the molar mass of the unknown gas in g/mol?
Write balanced chemical equations for all reactions in the sequence. Water and NO2 (g) are produced in the first step
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