User Account

All Pages

Explain the mass of substances b is 25.2-g is initially

Assignment Help Chemistry
Reference no: EM13653461

Two substances A and B, initially at different temperatures, come into contact, and reach thermal equilibrium at 46.7 degrees celsius. The mass of substance A is 1.65g and it is initially at a temperature of 20.5 degrees celsius. The mass of substances B is 25.2-g and it is initially at a temperature of 52.7 degrees celsius. If the specific heat of substance B is 1.17 J/g-degrees celsius, what is the specific heat of substance A?

Reference no: EM13653461

Questions Cloud

Strategic human resource management plan : Write a high-level strategic human resource management plan - purpose of assignment is to simulate the thought process managers use to connect unit goals with organizational strategy
Explain ways that networking has changed society : Explain ways that networking has changed society in the past 10 years. Do you feel that computer networking has impacted your life? Please explain.
Explain the form of the clausius clapeyron equation : Integrate the form of the Clausius Clapeyron equation dp/dT = pHvap/RT2 and then use that to compute the triple point temperature of a substance whose enthalpy of vaporization at the normal boiling point of 8.4 ° C is 21.84 kJ/mol, and whose tripl..
What is the acceleration of each block : A pully system consists of a mass M = 3.5-kg block resting on a frictionless horizontal ledge. What is the acceleration of each block
Explain the mass of substances b is 25.2-g is initially : The mass of substances B is 25.2-g and it is initially at a temperature of 52.7 degrees celsius. If the specific heat of substance B is 1.17 J/g-degrees celsius, what is the specific heat of substance A
The three components represented in that cell : Write a brief statement on how you would address the three components represented in that cell.
Discuss the steps in the strategic planning process : Briefly discuss the steps in the strategic planning process. How does it drive the organizational activities?
Describe what is the final temperature of the water : In a constant pressure calorimetry experiment, a reaction gives off 20.8 kJ of heat. The calorimeter contains 150 g of water, initially at 23.4 oC. What is the final temperature of the water. The heat capacity of the calorimeter is negligibly small..
What is the emf of the solarcell : A solar cell generates a potential difference of 0.0806 V when a 500 Ω resistor is connected acrossit, and a potential difference of 0.1241 V when a 1000Ω resistor is substituted. What is the internal resistance of the solar cell?

Reviews

Write a Review

Chemistry Questions & Answers

  Define the ph of the solution made by adding propanoic acid

Calculate the pH of the solution made by adding 0.50 mol of propanoic acid, ( C2H5COOH or HC3H5O2) and 0.30mol of sodium propanoate (C2H5COONa or NaC_3H_5CO_2) to 1.00L of water. The value of Ka for C2H5COOH is 1.3x10^-5.

  A reaction mixture in a 1000 liter flask contains50 moles

at a particular temperature assume that the equilibrium constantfor the reactionh2gnbsp f2gnbspltgt2hfgis k 100.0. a

  Treatment of 1385g of an unknown metal m with an excess of

treatment of 1.385g of an unknown metal m with an excess ofaqu. hcl evolved a gas that was found to have a volume of

  Compute the gibbs free energy

The equilibrium constant for CaCO3 dissolution in water at 25 celsius is 8.7 x 10^-9. Calculate the (G) Gibbs free energy for this process.

  Compute the titration constant kt of the reaction

100 mL of 0.150 M acid HA are mixed with 100 mL of 0.0800 M NaOH. Calculate the titration constant, kt, of the resulting reaction. Ka = 1.0 x 10-5

  Explain calcium oxide to form solid calcium sulfite

A particular coal contains 2.92% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas. The sulfur dioxide gas then reacts with calcium oxide to form solid calcium sulfite

  Explain sulfuric acid in the lead-storage battery

The concentration of sulfuric acid in the lead-storage battery of an automobile over a period of time has decreased from 38.0 percent by mass (density = 1.29 g/mL) to 26.0 percent by mass (1.19 g/mL). Assume the volume of the acid remains constant..

  Describe a cyclic anhydride

There are two stereoisomeric 1,3-cyclobutane carboxylic acids. one can form a cyclic anhydride, the other can not. draw the structures of theses compounds and indicate which one can be converted to a cyclic anhydride. explain

  Explain the enthalpy change when mol methane

The enthalpy change when 1 mol methane (CH4) is burned is -890 kJ. It takes 44.0 kJ to vaporize 1 mol water. What mass of methane must be burned to provide the heat needed to vaporize 1.00 g of water

  Explain the strongest type of intermolecular force

What is the strongest type of intermolecular force in the following compounds? dipole-dipole, london desperison or hydrogen bounding

  Compute the binding energy per nucleon

Calculate the binding energy per nucleon (in MeV) for P-32 (atomic mass = 31.9739 u). mass H = 1.007825 u and mass n = 1.008665 u.

  State what should the absorbance of the new solution

If a new solution is made by diluting exactly 10.0 mL of the solution with exactly 42.5 mL of distilled water, what should the absorbance of the new solution be

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd