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!
Question- What is the effect of pH on the solubility of calcium carbonate? Why is this the case? Explain this using the equilibrium curves for calcium carbonate.
Answer showing how to make each solution will get rated
The mass of NaNO3 used is 8.5866 grams. Calculate q(system), using 4.184 J/(g x C) and 1.0 g/mL for the specific heat and density of the solution and 1.0 x 10^1 J/C for the heat capacity of the calorimeter.
benzene has a heat of vaporization of 30.72 kjmol and a normal boiling point of 80.1 degrees c. at what temperature
A galvanic cell consists of an electrode composed of aluminum in a 1.0 M aluminum ion solution and another electrode composed of silver in a 1.0 M silver ion solution, connected by a salt bridge. Calculate the standard potential for this cell at 2..
the molar mass of air is 29.9g/mole and density of air at these temp. is 1.22 g/L. how much methane do u have to heat the sir from 15 centigarde to 22 centigrade
calcium chloride cacl2 is added to 3.0 l of 0.050 m k2so4 until a precipitate forms. how many grams of cacl2 were
While 22.63 g of iron is reacted with fluorine 45.69 g of an iron fluoride product is formed. Explain what is the percent iron in the product produced
Identify R and R' in Equation 1 when the ester, aspirin, is made from salicylic acid and acetic acid. Calculate the theoretical yield of aspirin to be obtained in this experiment, strating with 2.0g of salicylic acid and 5.0mL of acetic anhydride
When a neutralization reaction was carried out using 100 ml of .7890 NH3 water and 100 ml of .7940M acetic acid change in temperature was found to be 4.76 degress C. Specific heat of reaction mixture was 4.104 J g-1 K-1 and density was 1.03 g mL-1..
What is the typical range of Ka and Kb values for weak acids and bases. Which value represents the weakest and which the largest. What would be the pH of solutions 0.1 M in the acid or base at the extremes of the range.
a 0.456 gram sample of an unknown mono- protic acid lets call it hz was dissolved in some water you pick the amount.
what amount of solid sodium acetate is needed to prepare a buffer at ph 5.2 from 500 ml of 0.10 m acetic acid? the pka
at 46degc a sample of ammonia gas exerts a pressure of 5.3 atm. what is the pressure when the volume of the gas is
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