What volumes of hcooh and naoh would make
What volumes of .200 M HCOOH and 2.00 M NaOH would make 300 mL of a buffer with the pH of one made from 475 mL of .200 M benzoic acid and 25 mL of 2.00 M NaOH?
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Will precipitation occur when the following solutions are mixed? Include states-of-matter under SATP conditions in your answer. Enter "NONE" if no reaction occurs.
A farmer has two pieces of lumber of lengths "a" and "b" respectively (b a). He decides to build a pen in the shape of a triangle for his chickens. He makes, independently, two cuts, X and Y, one on each piece at random. He then chooses three
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The ratio of oxygen to carbon by mass in carbon monoxide is 1.33:1.00. Find the formula of an oxide of carbon in which the ratio by mass of oxygen to carbon is 2.00:1.00.
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a) when 34.0g of NH3 reacts with 96.0g of O2 what is the partial pressure of NO in the sealed container? b) what is the total pressure in the container?
A student adds 6.40 mL of a 0.360 mL HCl solution to the beaker. How much will the pH change? The pka of acetic acid is 4.760.
Write a subroutine named DIVMOD. It divides an integer in R0 by the integer in R1. The quotient will be returned in R2. The remainder will be returned in R3. The subroutine only needs to work correctly for positive integers. That means R0 and
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