Chemistry homework help

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Chemistry Gas Law

A gas has a pressure of 2.03 atm when its

 

volume is 3.86 L. What will the pressure

 

be when the volume is changed to 1.44 L,

 

Chemistry

At a deep-sea station 200.m below the surface

 

of the Pacific Ocean, workers live in a highly

 

I am using R for my statistics class and need to write the code for this problem

I am using R for my statistics class and need to write the code for this problem: "An experiment with four treatments and five replications of each treatment, which requires 20 experimental units. How many randomizations are possible for this experiment?"

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Nalharis, Benjen and Greyjoy Pharmaceuticals LLC produces four drugs which treat mild schizophrenia and other

Nalharis, Benjen and Greyjoy Pharmaceuticals LLC produces four drugs which treat mild schizophrenia and other neurological identity Disorders. They are Xyletra, Metaphloroplax, CADx2, and Tryptophermalydopoxia. Before sale each drug must pass through two production stages: synthesizing and quality control. Xyletra requires 1 hour of each stage and sells for $10. Metaphloroplax requires 1 hours of synthesizing, 2 of quality control, and sells for $15. CADx2 requires 1 hour to synthesize, 3 hours of quality control, and sells for $10.

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chem

chem help please

physicalChem

here it is 

i need q15 and q20 , i have attached one more file for help for q15

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