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Problem- The molar heat capacity of silver is 25.35 J/mol??C. How much energy would it take to raise the temperature of 11.8gof silver by 12.2?C?
I want you to clarify the chemistry in this above problem.
a gas made up of atoms escapes through a pinhole 0.552 times as fast as ar gas. write the chemical formula of the
what does find the saturation have to do with consitutuional,stereoisomers, and conformational isomers?
A 0.050 M H2S solution contains 0.15 M NiCl2 and 0.35 M Hg(NO3)2. What pH is required to precipitate the maximum amount of HgS but none of the NiS
Describe how you can use titration to determine the molar mass of an unknown acid, by giving a specific example and showing a sample calculation.
At 20° C, an aqueous solution that is 24.0% by mass in phosphorus pentachloride has density of 2.1 g/cm3. Assume 100 g total solution. what is the molarity of PCl5 in a solution
the koala bear dines exclusively on eucalyptus leaves. its digestive system detoxifies the eucalyptus oil a poison
Which elements with an atomic number greater then 40 can be expected to have chemical properties similar to those of the element Br and what is the periodicity of the two
What volume of ethylene glycol, C2H6O2, a nonelectrolyte, must be added to 15.0 L of water to produce an antifreeze solution with a freezing point of -30*C? What is the boiling point of the solution?
an aqueous solution contains the amino acid glycine (NH2CH2COOH). Assuming that the acid does not ionize in water, calculate the molarity of the solution if it freezes at -2.7 Degree celsius
What is the overall order of the reaction? b.What is the order with respect to X?To Y? c.In a reaction
What is the molarity of ZnCl2 that forms when 30.0 grams of zinc completely reacts with CuCl according to the following reaction? Assume a final volume of 275.
A bomb calorimeter with an insulating heat capacity is used to burn 5.682g of a chocolate candy bar. If the 1.00kg of water in the calorimeter then increased from 18.0220C to 56.1250C, what is the U for the chocolate in kJ/g chocolate
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