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a) Given 50.00 g of sodium hydroxide, how many moles of sodium hydroxide do you have? Answer:
b) What is the molar ratio between sodium sulfate and sodium hydroxide? Answer:
c) Using the molar ratio determine the number of moles of sodium sulfate that would be produced from the moles of sodium hydroxide calculated in step (b). Answer:
a. A 0.1044 gram sample of an unknown monoprotic acid required 22.10 mL of 0.0500 M NaOH to reach the end point. What is the molar mass of the unknown?
What will be the final concentrations of NH3,N2, and H2 after equilibrium is established. I know the answers are suppose to be H2=.170M, NH3=.0424M, N2=.0568M, but I don't know how to get them.
What is the relative spread (in ppt) of the two values? (Note: ppt is part per thousand. Keep one decimal place in your answer.)
Describe epidemiological or preventive public health measures for tuberculosis
Define which reagent is used in excess alcohols or carboxylicacids and provide a reasonable explanation, acetic acid + ethanol -- > ethyl acetate
Assuming that the total pressure of the gases is 1.52 atm and that their mole ratio is 94 : 4.0 : 1.5 : 0.50, calculate the partial pressure (in atmospheres) of each gas.
You are to prepare 250 grams of 7.00% sodium carbonate solution. How many grams of sodium carbonate and how many mL of water do you use?
A reagent is sold a s a solution that is 60% by mass. What is the molality of the solution if the molar mass of the reagent is 90.0g
Describe how you could determine the specific heat of a metal by using the apparatus and techniques
Draw Newman projections for the 6 rotational isomers of 3-methylpentane visualizing and draw the two chair conformations for trans-2,3-dimethyl cyclohexane
Look up IDLH and provide a brief description. As well as identifying the IDLH values of the following chemical Carbon Monoxide Hydrogen Sulfide Xylene
What is the charge associated with each side of the HI molecule? Express your answer in Coulombs to three significant figures.
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