State what is the value of ka for ha

Assignment Help Chemistry

Reference no: EM13502428

An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA?

Reference no: EM13502428

Questions Cloud

Calculate inpatient gross profit : Many hospitals establish a sophisticated data analysis department. Why do hospitals need an understanding of cost behaviors to an ever-increasing degree?

Explain moles of a reducing agent are used in a reaction : How many moles of a reducing agent are used in a reaction containing 1.5L of this material which possesses a density of 0.8 and a molecular weight of 56

Describe what is the value of ka for ha : An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA

How to prepare a buffer solution with a ph : What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and methylammonium chloride, CH3NH3Cl? Kb of CH3NH2 = 3.7 10-4.

State what is the value of ka for ha : An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA

Explain the mass of n2 in the equilibrium mixture : The equilibrium constant for the reaction N2(g) + 3H2(g) = 2NH3(g) is Kp=4.34x10^-3 at 300*C. Pure NH3 is placed in a 1.00 L flask and allowed to reach equilibrium at this tempurature. What is the mass of N2 in the equilibrium mixture

Determine the minimum gauge pressure in trucks water tank : Water flows from a fire truck through a hose that is 11.7 cm in diameter and has a nozzle that is 2 cm in diameter. Determine the minimum gauge pressure in the trucks water tank

Analyse the operations of the business : Develop and excel spread sheet to analyse the operations of the business you have chosen over a three year period, use ratio analysis, trend analysis and other qualitative information to undertake the analysis.

Find the tension in the rope on both sides of the pulley : You pull downward with a force of 24.1 N on a rope that passes over a disk-shaped pulley of mass 1.35 kg and radius 0.0785 m. Calculate the tension in the rope on both sides of the pulley

User Account

All Pages