plz chk my answers for Chemistry

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Questions

The following questions were asked by visitors named plz chk my answers for Chemistry.

Calculate the energy in kJ/mol of light with a wavelength of 360 nm. 9.17 * 10^-43 J/mol Oxygen gas at 34.5 °C expands from 34.5 L to 45.7 L against a constant pressure of 750 mmHg. What is the work done in joules by the system? 1.13*10^3 J

Answers

The following answers were posted by visitors named plz chk my answers for Chemistry.

HCL + MG -- MGCL2 + H2