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How do you calculate the mass of CH3COONa and the Volume of 0.1M CH3COOH solution? When you will need to prepare 100 mL of the pH= 5.0 Acetate Buffer solution.
You have a solution of sodium nitrate containing 140g at 65 degrees Celsius. Is the solution saturated, unsaturated, or supersaturated.
Use the Heisenberg uncertainty principle to calculate the uncertainty (in meters) in the position of a honeybee weighing 0.65g and traveling at a velocity of 0.90m/s
Calculate the number of grams of Fe formed when 0.100 kg Fe2O3 of reacts.
what is the annual cost of operation in a 70°F room if the door is opened 10 times a day with an average heat gain per opening of 200 kJ? How much would it cost to keep the inside at 35° F
The flexibility, strength, hardness, and malleability of carbon steel is affected by a heating and cooling process called.
Describe in detail the chromatographic technique you would use to separated the amino acid from the digest
Magnesium hydroxide is 54.87% oxygen by mass. How much oxygen is in 156 g of the compound? Answer in units of g. 015 (part 2 of 2) 10.0 points How many moles of oxygen is this? Answer in units of mol.
How would the results differ if you added sodium p-toluate instead of p-toluic acid to the two-layer mixture of tert-butyl methyl ether and water
Question- A certain weak base has a Kb of 8.20*10^-7. What concentration of this base will produce a pH of 10.21
Tenzic acid is a H2Tenz is a diprotic acid with ionization constants Ka1 = 4.1 x 10-4, Ka2 = 1.5 x 10-9. Calculate a value for the [Tenz2-] in a 0.500 molar solution of H2Tenz.
Consider the reaction Pb(s) + 2H^+(aq) ? Pb^2+(aq) + H2(g). If the hydrogen gas pressure is maintained at 1.00 atm and the lead(II) ion concentration is 0.025 M, find the pH at which this reaction is at equilibrium.
The equilibrium constant (Keq) of the hydrolysis of glucose-1-phosphate at standard conditions is 4.25 * 10^3. The reaction can be written: G-1-P + H2O Glucose + H2PO4- What is the standard free energy change (delta G) in KJ/mol
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