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!
1. If 6.05 x10^-2 kL of a 1.42 M solution of sodium phosphate is mixed with 9.68x10^3 mL of a 13,5 M solution of sodium sulfite, what is the molar concentration of sodium ion in the final solution? Give the answer in standard notation.
2. What is the molarity of a solution if its volume is 4.65x10^2 mL and it contains 9.60x 10^22 molecules of glucose (C6H12O6)? Give your answer in standard notation.
3. In the reaction of sulfuric acid with sodium hydroxide to produce water and sodium sulfate, what volume of 0.033 M sulfuric acid would be needed to completely react with 0.60 L of 5.7 M sodium hydroxide?
What is the pH of an aqueous solution of KOH if its density is 1.0242 g/mL. the molar weight of KOH is 56.1 g/mol. The KOH is exactly 3.00% of the solution by weight.
Consider the unit cells shown here for three different structures that are commonly observed for metallic elements. Which structure(s) corresponds to the densest packing of atoms?
the volumetric flask during weighing by difference after recording the mass, how would it affect the final result for his calculated molecular mass of the metal carbonate?
Calculate the internal energy change (deltaU) for vaporization of 100 g of Cl2(liq.) at this temperature and 1 bar? (b) Calculate its molar entropy change (AS) for vaporization at this condition
why does the introduction of a para nitro group have a much greater effect on the acidity constant of phenol than it
the reaction 2ararrbc has a kc of 0.2. the reaction is commenced with initial con- centrations a 0.2 m b 0.2 m and c
The vessel and contents are returned to 130 degree celsius and the mixture of product gases (CO2, SO2, and unreacted O2) has a total pressure of 2.4 atm. Determine the partial pressure of each of these gases in the final product mixture
Iron has a density of 7.874. g/cm3. What is the mass of a rectangular block of iron with dimensions of 3.000 cm by 4.000 cm by 5.000 cm?
How many atomsof carbon are present in 34.5 grams of caffeine?
If a 0.10M aqueous weak acid solution has a pH of 2.50 what percentage of the acid is dissociated
what amount of potassium chloride forms when 5.25 litres of chloride gas at 0.95 atm and 293 k reacts with17.0 g of
The PH of 0.1 M MCL ( M+ Iis unknown cation ) was found to be 4.7. write an net ionic equation for the hydrolysis of M+ and it's corresponding equilibrium expression Kp . Calculate the value of KP
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