Given 2A ---> A2 rate=k[A]^2, if the rate constant is 0.014 1/M.s and the initial concentration of A is 0.0180 M, find the time required for the rate of consumption of A to drop to 1.25x10^-5 M/s...

Given 2A ---> A2 rate=k[A]^2, if the rate constant is 0.014 1/M.s and the initial concentration of A is 0.0180 M, find the time required for the rate of consumption of A to drop to 1.25x10^-5 M/s...

This is part of a question where you calculate pH given Kb and information above. I just want to know how to calculate the molar concentration of the ephedrine concentration, given that it is a 1:200...

Determine the molar mass of each of the following gases .84 grams of a gas that occupies 450 million liters at 0 degrees Celsius at 1 atm STP

Give the numerical answer (regular number not scientific notation) and do not use units.

It's a gas law question pls I need help with it

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if H3C6H5O7+3NaHCO3-3CO2+Na3C6H5O7

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I need to create an excel graph that demonstrates Coulomb's law with realistic data

Explain please.

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Write the equation for calculating heat. Include the meanings for each symbol and the appropriate labels.

Butane 2859 KJ/mole

We did not find results for: major component of gasoline is octane (C8H18). When octane is burned in air it chemically reacts with oxygen (O2) to produce carbon dioxide (CO2) and water (H2O). What...

show work so i see the method you used

Explain please.

Explain please

A major component of gasoline is octane (C8H18). When octane is burned in air it chemically reacts with oxygen (O2) to produce carbon dioxide (CO2) and water (H2O). What mass of oxygen gas is consumed...

How many moles of NO are produced by the reaction of 6.35 grams of Cu with excess HNO3, Given the equation below: 3 Cu(S) + 8 HNO3 (aq)= 3 Cu(NO3)2 (aq) + 2 NO(g)...

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