Other Chemistry Answers

Calculate the molality for a solution prepared by mixing 125.0 mL diethyl ether (C2H6O, d = 0.736 g/cm3) with 200.0 mL acetone (C3H6O, d = 0.792 g/cm3)

A saturated of K2PtCl contains 11 mg of salt in each mL.
Ar K: 39.1
Ar Cl: 35
Ar Pt: 195
1.what is the solubility product of the salt

Deduce the structure of organic compound based on data given below :
Mol. Formula : C9H10O2
M/S : 150, 108, 91, 77, 65, 51 and 43.

-TOPIC_ inversion of sugar Cane
I plotted a graph of ln(Optical rotation -
Infinite optical rotation) vs time..obtained the pseudo rate constant
How do I use optical rotation to determine the rotation at time zero

An organic compound shows two peaks at m/e 64 and 66 (3 : 1 ratio). Other peaks are obtained
at m/e 49, 51 (3 : 1) and 29. Identify the compound.

A 10% (NH4)2SO4 standard is needed. How much solute would be needed to make 50mL?

You need 50mL of an HCl solution that is 0.02N. You have on hand a 0.5N solution. How would you prepare this solution to give the desired volume and concentration?

The following reaction is second order in A and first order in B: 2A + B → 3C.
Determine the rate law for the reaction 4A + 2B→6C.

An alpha particle has a mass of 6.62x10-27 kg and a typical speed of 1.6x10^7 m/s.
Show the calculation for the kinetic energy of the alpha particle in joules