Find the formula of an oxide of carbon
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 piece of silver metal has a mass of 2.365 g. If the density of silver is 10.5 g/cm3, what is the volume of the silver in cm3?
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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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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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.
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