Explain why is soap not appropriate for laundry use
a. Explain why is soap not appropriate for laundry use with the hard water whereas, the synthetic detergent is suitable?
b. Calculate the chemical composition of peanut oil?
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When performing a chemical analysis then why the separation of mixtures into pure or relatively pure substances so important?
Determine the "exact" alkalinity of water (in mg/L asCaCO3 ) that have the 0.6580 mg/L of bicarbonate, as the ion, at a pH of 5.66?
Oils and fats are also transformed commercially into the long-chain alcohols. Discuss the best and most direct reaction by which to complete this?
If two resistances connected in parallel have the combined resistance of 15.0 ohms and same two resistance have the combined resistance of 64 ohms when connected in series, determine resistances?
Explain why is soap not appropriate for laundry use with the hard water whereas, the synthetic detergent is suitable?
Explain the major aldol product from the reaction of excess 2,2-dimethylpropanal with ethanol? Find out the possible aldol product(s) from the reaction of methanol and ethanol?
The activation energy of decomposition of dinitrogen pentaoxide has 102 kJ/mol and dthe elta H rxn = +55 kJ/mol. Identify the activation energy for the reverse reaction?
Construct a scatter plot, find the value of the linear correlation coefficient r, and find the critical values of r from Table A-6 using a = 0.05. Is there a linear correlation between the number of chips in 1 min and the temperature?
Acetone, CH3COCH3, boils at 56°C. The heat of vaporization of acetone at 56°C temperature is 29.1 kJ/mol. Find out the entropy change when 1 mol of liquid acetone vaporizes at 56°C?
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