Define the ph of the solution made by adding propanoic acid

Assignment Help Chemistry

Reference no: EM13544105

Calculate the pH of the solution made by adding 0.50 mol of propanoic acid, ( C2H5COOH or HC3H5O2) and 0.30mol of sodium propanoate (C2H5COONa or NaC_3H_5CO_2) to 1.00L of water. The value of Ka for C2H5COOH is 1.3x10^-5.

Reference no: EM13544105

Questions Cloud

Find what is the position of the image : A woman holds a tube of lipstick 8 cm from a spherical mirror and notices that the image of the tube is upright and one third its normal size. find what is the position of the image

Define the energy came from a nuclear reaction : A typical home uses approximately 2000 kWh of energy per month. If the energy came from a nuclear reaction, what mass would have to be converted to energy per year to meet the energy needs of the home

Define the compound is treated with the reagent : Draw the structure of each product obtained when the given compound is treated with the reagent specified below: a. CH3C(=O)CH2CH2C(=O)OCH3 (1,4-dioxacyclohexane compund) + HBR (reagent)

Compute how much energy does it expel in each cycle by heat : A heat engine operates in a Carnot cycle between 83.0°C and 348°C. It absorbs 21005 J of energy per cycle from the hot reservoir. How much energy does it expel in each cycle by heat

Define the ph of the solution made by adding propanoic acid : Calculate the pH of the solution made by adding 0.50 mol of propanoic acid, ( C2H5COOH or HC3H5O2) and 0.30mol of sodium propanoate (C2H5COONa or NaC_3H_5CO_2) to 1.00L of water. The value of Ka for C2H5COOH is 1.3x10^-5.

Compute the time required to complete each cycle : A particular engine has a power output of 6.00 kW and an efficiency of 28.0%. Assume the engine expels 7000 J of energy in each cycle. Find the time required to complete each cycle

Compute the mass of one nucleus of the unknown element : You are at the controls of a particle accelerator, sending a beam of 3.60×10^7 m/s protons (mass ) at a gas target of an unknown element. Find the mass of one nucleus of the unknown element

State sign of delta s for the process and correct prediction : Without consulting entropy tables, predict the sign of Delta S for the following process and choose the correct reasoning for your prediction: N2(g, 10 atm) ----> N2(g, 1 atm). The mass of N2 remains constant.

Estimate the maximum efficiency possible for this engine : A heat engine operates between a reservoir at 28°C and one at 432°C. What is the maximum efficiency possible for this engine

User Account

All Pages