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Problem- Cyclopropane, C3H6, is an anesthetic given by inhalation. How many grams are in 0.21mole of cyclopropane?
Write solution with complete explanation of required steps
A car tire is inflated at 22°C to a pressure of 1.8 atm. After the car has been driven for several hours, the volume of the tire expands from 7.2 L to 7.8 L and the pressure increases to 1.9 atm. What is the tire's temperature
A 0.160 g sample of rock was found to have 2.11 × 10-6 mol of potassium-40 (t1/2 = 1.3 × 109 yr) and 2.11 × 10-6 mol of argon-40. How old was the rock? (What assumption is made about the origin of the argon-40?)
Approximate the heat of reaction for the following equation using thermodynamic tables: CuO (s) + AgNO3 (aq) Cu(NO3)2 (aq) + Ag2O (s) hint: Write the net ionic equation first.
Draw the alkyne formed when 3,4-dichloroheptane is treated with an excess of strong base such as sodium amide
The same mass of solute is dissolved in 9.82 g of t-butanol instead of cyclohexane. What is the expected freezing point change of the solution
The leaves of a Rhubarb contain high concentrations of diprotic oxalic acid (HOOCCOOH) and must be removed before the stems are used to make rhubarb pie. If pKa1=1.23 and pKa2=4.19, what is the pH of a .0282 M solution of oxalic acid
What mass of should be added to 630 of the paraffin in formulating the mixture if the vapor pressure of ethanol at 35 over the mixture is to be 9. The vapor pressure of pure ethanol at 35 is 100.
Detail mechanisms of chemical reactions by which ozone is formed as well as destroyed in both clean and polluted atmosphere.
The patient has a deficiency of argininosuccinate lyase and has very high concentrations of blood glutamine and ammonium ion.
Circle the compound in each pair that you would predict to be more soluble in water. Give a very brief explanation for your choice. a. Nitrogen gas or Hydrogen fluoride gas b. Quartz crystal or (NH4)2SO4 crystal
When 100.0mL water at an unknown temperature is mixed with 50.0mL water at 10 degrees Celsius, the final temperature is 30 degrees Celsius. Explain what was the original temperature of water
Calculate the molarity of ammonium bromide solution. Use the molarity of the solution to find the mass of ammonium bromide in 1.00 L of this solution.
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