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Vinegar is an aqueous solution of acetic acid CH3OOH. A10 mL sample of a particular vinegar requires 31.45 mL of 0.2560 Mof KOH for its titration. What is the molarity of acetic acid in vinegar?
How many micrograms are present in 2.3469 g? 1g= 1x10^6 micrograms. Please show your work and use significant figures in the answer.
The system was allowed to react and come to equilibrium. If Kc= 4.0 x 10^-8, what was the concentration of X(g) at equilibrium?
An enzyme-catalyzed reaction was carried out in a 0.2M "Tris" buffer, pH 7.8. As a result of the reaction, 0.03 mole/liter of H+ was produced. (pKa of Tris =8.1). What was the ratio of Tris+
Calculate the MM of MgNH4PO4 · 6H2O. Assuming 100% theoretical yield, how many grams of P2O5 can be produced from 35.0 grams of PO43-?
Prepare a Draft project that how we can use it in our life and in the following maybe can assist this is our lab report. How Much Cobalt is in Soil?
How many moles of methanol are present in a 150.0 gram sample of methanol,CH3OH
How many moles of each of the following were in the original sample?
What is the minimum mass of ethylene glycol (ethane-1,2-diol, C2H6O2) that must be dissolved in 14.5 kg of water to prevent the solution from freezing at -22.0° C? (Assume ideal behaviour.)
One mole of an ideal gas is heated from 100 C to 322.4 C at constant VOLUME. Report the heat added (in kJ and three significant digits) to this gas to achieve this heating
Use of fossil fuels - Should we be burning the raw materials for medicine and polymers? Where will we be in 50 years on this issue?
Propose an experimental procedure that could be utilized to synthesize 1,2-dimethylcyclopentene from 1,2-dimethylcyclopentanol. Explain what minor product(s) might be expected by this method
A solution was prepared by dissolving 0.450 g MgSO4 (FW=120.363g/mol) in 0.500L of water. A 50.0 mL aliquot of this solution consumed 37.60 mL of EDTA solution in a titration. How many milligrams of CaCO3 (FW=100.089g/mol) will react with 1.00 mL ..
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