Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
If the average number of drops/ml = 73.0 and the overall average diameter of oleic acid film = 38.0 cm, what would be the calculations for the following:
a. average volume of oleic acid in film
b. volume of olei acid per drop of solution
c. average area of oleic acid film
d. height of oleic acid film
e. volume of one oleic acid molecule
f. Avogadro's number
g. percent disagreement
the excess HCl required 5.99 mL of 0.0983 M NaOH for titration. Calculate the percentage of nehohetramine in the sample.
1.What is the effect of the following on the observed melting point of the compound: a) insoluble purity, such as charcoal; b) incomplete drying of the sample; c) less recrystallization solvent was used than it was needed?
In an experiment, 0.500 L of 0.020 mol L ^-1 NaOH(aq) is rapidly mixed with an equal volume of 0.020 mol L^-1 HCN(aq). Calculate the time, in seconds, required for this [OH] to decrease to 1.0×10^4 mol L^-1. (Hint: Start from the rate law in the f..
24 mL of 0.25 M NH3 solution is titrated with 0.40 M HNO3 solution, calculate the pH of the solution when 10 ml of HNO3 is added. Kb(NH3)=1.8*10^-5.
Explain why the one product is formed preferentially overthe other. What reaction inductions can you change to favor the formation of the minor product
How much forested land would be needed to produce all of the given country's power? (Assume that the given country has little fossil resources.) Is this a sustainable alternative?
Consider the following specific heats: copper, 0.384 J/g·?C; lead, 0.159 J/g·?C; water, 4.18J/g·?C; glass, 0.502J/g·?C. If the same amount of heat is added to identical masses of each of these substance
What is the total pressure in torr of a gas in a sealed flask that contains oxygen at a partial pres. of 0.41atm and water vapor at a partial pres. of 358mmHg?
An equimolar liquid mixture of benzene and toluene at 10C is fed continuously to a vessel in which mixture is heated to 50C.
According to the VSEPR theory, the electrostatic repulsion between electron pairs surrounding an atom causes. An electron sea to form
according to a study of us cigarette sales between 1955 and 1985 when the price of cigarettes was 1 higher consumption
You have a solution that is 18.5% (v/v) methyl alcohol. If the bottle contains 2.22L of solution, what is the volume (V) in milliliters of methyl alcohol
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd