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Suppose you have 35.00 mL of phosphoric acid, and you do not know what it's concentration is. If you titrated it with a 0.733 M potassium hydroxide solution, and it took 42.50 mL of the base to neutralize the acid. what was the concentration of the phosphoric acid? Write the neutralization reaction, balance it, name the products THEN Solve the problem above. You must show all work to receive credit
Problem- In 2011, researchers showed that hypochlorous acid (HClO) generated by white blood cells kills bacteria. Calculate (Ka)=2.9X10^-8 the percent dissociation of :( A). 0.40 M HClO, (B) 0.035 M HClO
what rate is heat released/absorbed (express in kW and state whether released or absorbed) when 4050 mol/h of liquid water are produced
question a 100 mev particle decays into two particles. one of these two particles has a mass of 10 mev and a speed of
calculate the de broglie wavelength for each of the following.a 57 g ball with a velocity of 35. ms b an electron with
the naturally occurring compound urea conh22 was first synthesized by friedrich wohler in germany in 1828 by heating
For the reaction above, how much would be liberated by the combustion of 5.00g of iron metal in excess oxygen.
How many grams of CH4 is needed to produce 33.5 g CHCl3.
Complete and balance the following redox equation using the smallest whole-number coefficients. What is the coefficient of Sn in the balanced equation
Consider the free radical brination of butane. Two monodbrominated producst are possible. Draw appropriate structure of each.
In milk at 37 C, lactobacillus acidophilus has a generation time (doubling time) of about 75 minutes. Calculate the population relative to the initial value at 30,60,90 and 150 minutes
A 0.8612 g sample of a mixture consisting of NaBr, NaI, and NaNO3 was analyzed by adding AgNO3 to precipitate the Br and I, yielding a 1.0816g mixture of AgBr and AgI.
What happens to the interference pattern that results from the diffraction of electrons passing through two closely spaced slits if the rate of electrons going through the slits is decreased to one electron per hour
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