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You need to make 0.075 L of a sulfuric acid solution that has a concentration of 3.50 M. If you are going to use 12.0 M as your stock solution to make the dilution, how much of the stock solution should you use?
A. 560. mL
B. 257 mL
C. 21.9 mL
D. 0.560 mL
If air contains ~380 ppm of CO2. the sodium stearate is constantly being exposed to air. Why does the sodium stearate still work in the presence of air
Give the formula for an ionic compound formed from the following pairs of ions. Tip: Use the Xy button to subscript the numbers.
What is the concentration of Br- (aq) in a solution prepared by mixing 75.0ml of 0.62M iron (III) bromide with 75.0ml of water? Assume volumes are additive.
What mass of ethylene glycol must be added to 1615g water to raise the boiling point to 104.3 degrees celcius?
A chemist required to produce 70200 kilograms of acetylsalicylic acid (C9H8O4). Explain how many liters of acetic anhydride are needed if the acetylsalicylic acid is produced with a 78.2% yield
the temperature unknown. When the volume changes to 1.68L the temperature is found to be -220oC. What was the initial temperature in C?
If a student used 12.45mL of their NaOH solution to neutralize 10.00mL of a 0.543M KHP solution, then what is the concentration of the student's NaOH solution
Problem- Write the full orbital diagram for nitrogen (atomic) and circle the valence electrons. Using the concept of penetration, could the 2p electrons experience a stronger effective nuclear charge. If so why
Problem- Calculate the cell voltage using the following half - reactions, standard reduction potentials and Ksp values for AgCl and PbF2 The concentrations of NaF and KCl are .10M in each half cell
Write the structural formula of a mixed triglyceride containing the following three acids: linoleic acid
Permenant sterility in women occurs at 300.0 rem of exposure. The source radiates with 3540 rem at 500.0 cm.
How do I find the weight percent of each component in the original mixture and would this affect the outcome if Methanol had been used in place of the dichloromethane? Product weight of Oil: 0.11g & Product weight of Polypropylene Glycol : 0.19g.
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