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Problem- Calculate the freezing point of a 0.025 m solution of formaldehyde, CH2O, in water. (Kf for water = 1.86 degrees Celcius/m)
If possible please provide me expert solution with complete computation
either of these equations can be rearranged to obtain the other one so you need to learn only one of them. when the
Gaseous ammonia reacts with oxygen gas to produce gaseous nitrogen monoxide and liquid water. If 750 grams of ammonia and 750 grams of oxygen gas were mixed
a steel sphere with a diameter of 10 cm is to he hardened by first heating it to a uniform temperature of 900 oc and
Calculate the pH of a solution that is 0.295 M in sodium formate (NaHCO2) and 0.205 M in formic acid (HCO2H). the Ka of formic acid is 1.77x10^-4.
Problem- Which of the following represents a 100 ppm solution of quinine sulfate. 100 mg of quinine sulfate in 1 liter of water
Multiple choice questions in Nuclear chemistry - As the temperature of a sample of a radioactive element decreases, the half-life will
Write the complete molecular formula and then completes ionic equations. Then write the net ionic equation.
Given a solution that is prepared by combining 1.254 g of MnSO4 with 1.45Kg of H20, provide the ppm and % composition by weight of MnSO4.
What mass (in grams) of solid KCl would need to be added to 500 grams of water to make an ideal solution with a boiling point
an amount of sucrose a nonelectrolyte 342.30 gmol is dissolvedin 233.0 grams of water that increases the boiling point
For equal moles of CaCl2 and Fe(NO3)3 dissolved in the same volume of distilled water, Explain how to expect the conductivities of each solution to compare. Define your reasoning.
Hemoglobin is the protein that transports O2 through the blood from the lungs to the rest of the body. In doing so, each molecule of hemoglobin combines with four molecules
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