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Car has a 14.00 gallon tank that holds 3.7x104g of octane. If I can drive 400.0 miles on one tank of gas assume 100% octane, Explain how much energy is required for each mile can drive?
If 0.0598 moles of potassium hydroxide are added to 250 ml of this buffer, what is the pH of the resulting solution? (Assume that the volume change does not change upon adding potassium hydroxide)
Compute the molar concentration of Cl- in the standard KNO3 solution if the flask is rinsed only one time with distilled water.
A 4.369 g sample of metal is placed in a flask. Water is added to the flask and the total volume in the flask is read to be 126.4 ml. The mass of the water, flask, and metal is 268.5 g. If the mass of the flask is 139.3 g and the density of water ..
The Freezing point depression of a .100 molal MgSO4 solution is .225Celsius . Determine the experimental Van't hoff factor of MgSO4 concentration. M=π/RT π=iMRT Tf=iKfm Answer is 1.21How do you get this
How many Micromoles of A- and HA are present in the solution. If you now add 3mL of 1M NaOH, will you still have a valid buffer
what minimum mass of succimer in rm mg is needed to bind all of the lead in a patients bloodstream? assume that patient
what is the balanced equation for the neutralization reaction between HI and Ba(OH)2 in aqueous solution
which of the following equations represents the proper net ionic equation for the complete neutralization reaction
How much heat is required to raise the temperature of 73.5 of water from its melting point to its boiling point?
CH3COOH (Ka=1.8x10^-5) was titrated with 0.50 M NaOH. Calculate the pH after addition of 30.0mL of NaOH
what mass of ethylene glycol hoch2ch2oh must be dissolved in 4.510 kg of water to result in a freezing point of
Without doing any calculations determine what the sign of delta s will be for the following equation 2CO(g)+O2(g)>>>2CO2 (g) that's all we were given and i'm not sure how to solve without any additional information.
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