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Two substances, A and B, initially at different temperatures, come into contact and reach thermal equilibrium. The mass of substance A is 6.33 g and its initial temperature is 20.2 oC. The mass of substance B is 25.4 g and its initial temperature is 52.1 oC. The final temperature of both substances at thermal equilibrium is 46 oC.
If the specific heat capacity of substance B is 1.17 J/g⋅oC, what is the specific heat capacity of substance A?
Enter your answer numerically, in terms of J/g o C
Given the bond length of 1.278 Angstroms and having a 116.8 degree angle, calculate the moment of inertia and the rotational constants A, B and C.
The lead contained in a 0.2000 g sample is precipitated as PbCrO4. The precipitate is filtrated, washed and re-dissolved in acid to give lead ions and dichromate.
Utilize the data from the table of thermodynamic properties to compute the maximum amount of work that can be obtained from the combustion of 1.00 moles of methane, CH4(g), at 25 °C and standard conditions.
If the pH of the solution is 5.4, calculate the molar concentration of H^ + (aq) in the solution.. In (M)
Show that the proton condition for a NH4Cl solution is a linear combination of the mass balance equations and the charge balance equation.
The reaction X + Y ? products was studied using the method of initial rates. What is the value of the rate constant, k
If the average molar mass of a sample of soybean oil is 980 amu, how many grams of NaOH are needed to saponify 1.0 of the oil?
What volume of concentrated ammonium hydroxide is required?
A certain metal crystallizes in a body-centered cubic arrangement. The edge of the cube is 5.64 A and has a density of 1.59 g/mL. What is the metal
For the following reactions, write the balanced formula equation, complete ionic equation, and net ionic equation. (Use the lowest possible coefficients.
Literature review on the following:- Sour corrosion (hydrogen sulphide) mechanism and What is Iron sulfide phases in H2S corrosion- Amorphous ferrous sulfide (FeS).
Consider the subsequent balanced reaction. Explain how many grams of water are required to form 75.9g of HNO3
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