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!
A 13.4 mL sample of vinegar, containing acetic acid, HC2H3O2, was titrated using 0.554 M NaOH solution. The titration required 20.65 mL of the base.
Assuming the density of the vinegar to be 1.0 g mL-1, what was the percent (by mass) of acetic acid in the vinegar?
Find the equilibrium partial pressures of ALL species if at the start of the reaction PCO = 2.69 atm and PCOBr2 = 2.05 atm. Round your answers to three significant figures. CO(g) + Br2(g) ? COBr2(g)
the vapour pressure of heptane is 0.121 atm and vapour pressures of octane is o.o41atm. What is the total vapour pressure of the solution. What is the mole fration of heptane in vapour above this solution
Chlorine dioxide gas is used as a commercial bleaching agent. One method of preparing ClO2 is the reactiong of chlorine gas with sodium chlorite as:
Draw the major E2 reaction product formed when trans-1-chloro-2-ethylcyclohexane reacts with hydroxide ion in DMSO
How many moles of H+ are in 1.000 mL of the aqueous 2.500 molar HCl solution mentioned above. What is the normality of solution mentioned above. How many H+ ions are present in 1.000 mL of this solution
Calculate the change in energy required in making 70.0 mL of water from its elements under standard conditions
name the highly volatile liquid may cause grave danger to the environmental health amp safety and fire safety
A cell composed of a platinum indicator electrode and a silver-silver chloride reference electrode in a solution containing both Fe2 and Fe3 has a cell voltage of 0.731 V.
The Ka for a weak acid, HA is 1.6x10^-6. What are the pH and the degree of ionization of the acid in a 10^-3 M solution. Also calculate pKa and pKb.
what is the percent yield of a reaction in which 228. g phosphorus trichloride reacts with excess water to form 118 g
What is the ratio of the conjugate base concentration to the acid concentration, that is, [B-]/[HB] when the indicator switches to the acidic color?
53.8 percent nitrogen. At 25oC and 750 mm Hg, 1.05 g of this gas occupies a volume of 0.500 L. What is the molecular formula of the gas?
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