Calculate ph of solution containing of potassium sorbate
a) What is the pH after addition of 5.0 x 10-9 M H+ to 50.0 mL of pure water?
b) Sorbic acid, C5H7COOH, is a weak monoprotic acid with Ka = 1.7 x 10-5. Calculate the pH of a solution containing 11.25 g of potassium sorbate in 1.75 L of solution.
Expected delivery within 24 Hours
She concludes that the unknown element must belong in group 2 of the periodic table. State whether or not you think this result supports her conclusion, and why.
Regarding resonance structures of diazomethane, H2CN2, why wouldn't the following flow of electrons be valid: Starting with 2 double bonds between H2C=N1=N2 with N1 with a f.c. of +1 and N2 with 2 lone pairs and a f.c. of -1...Transfer a lone pai
A chair of weight 125 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 45.0 N directed at an angle of 38.0^circ below the horizontal and the chair slides along the floor.
what advice would you give a company regarding environmental condition that would maximize the percentage yield of ammonia?
Sorbic acid, C5H7COOH, is a weak monoprotic acid with Ka = 1.7 x 10-5. Calculate the pH of a solution containing 11.25 g of potassium sorbate in 1.75 L of solution.
how many mL of a 0.157M solution of KOH is required to react with 0.385g of CH3COOH according to following equation:
A horizontal pipe contains water at a pressure of 118 kPa flowing with a speed of 1.8 m/s. The pipe narrows to one-half its original diameter. What are the speed and the pressure of the water when the pipe narrows?
Calculate OH- of each aqueous solution using the following H3o+. Calculate the oh- of each aqueous solution with the following H30+.
During a breath, the average human lung expands by about 0.50 (L). If this expansion occurs against an external pressure of 1.0 atm, how much work in J}) is done during the expansion?
1961023
Questions Asked
3,689
Active Tutors
1449352
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Part of the project is to submit the final version of your long business report on a career or industry trend in the last three years.
Develop/write an argument explaining your position or view on the issue. How are opposing viewpoints wrong?
For this Market Research assignment, you will be finalizing the selection of your sole proprietorship for your final Course Project.
Identify one vulnerable population within a selected community. Explore current literature and related data to understand better the variables that place
Please name the potential most common sites for metastasis on J.C and why? What are tumor cell markers and why tumor cell markers are ordered for a patient
According to the case study information, how would you classify the severity of D.R. asthma attack? Name most common triggers for asthma in any given patients
1. Address your recommendations and implications for clinical practice. 2. Provide a summary of study and discuss any limitations of the study.