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Which graphing technique seems to be the more accurate technique in finding a density: creating a hand drawn graph on graph paper or using the excel program to generate a scatter chart? Why?
the cup is a volume widely used by cooks in the u.s. one cup is equivalent to 237 cm3. if 1 cup of olive oil has mass
Fatty acids are soluble in solvants such as petroleum ether, but the salts of fatty acids are not. Explain this observation. What is another name for a salt of a fatty acid
mtbe is a fuel addictive for gasoline to boost the octanerating. it increases the oxygen content which reduces co
when you heated the hydrated compound this process starts slowly at first find out the reason behind this?compute k for
What is the molarity of the HCl solution if 270 mL of the HCl solution reacts with magnesium to produce 7.40 L of H_{2} gas measured at STP.
1. The pH of rainwater collected in a certain part of a highly industrialized area on a particular day was 4.82. What is the H+ ion concentration of the rainwater? 2. The OH- ion concentration of a blood sample is 2.5 x 10-7 M. What is the pH of th..
Calculate the concentration of cadium chloride contaminant in the original groundwater sample. Round your answer to 2 important digits.
Question- A 35.161 mg sample of a chemical known to contain only carbon, hydrogen, sulfur, and oxygen is put into a combustion analysis apparatus, yielding 62.637 mg of carbon dioxide and 25.641 mg of water.
How many MOLECULES of phosphorus triiodide are present in 3.72 moles of this compound
What would be the pressure of the gas, in kPa, if it were transferred to a container at 24°C whose volume is 55.0L?
List the letter that corresponds to the reagent from the reagent table you need to carry out the following synthesis in 5 steps or less. Heat may not appear on the reagent table with the reagent
Problem- The solubility of air in water is approximately 2.1x10^-3 M @ 20 degrees Celsius and 1.0 atm. calculate Henry's Constant for air.
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