Explain how to construct a buffer to have a ph using hclo

Assignment Help Chemistry

Reference no: EM13277115

Construct a buffer to have a pH of 7.70 using HClO and NaClO (Ka = 3 x 10-8). How many grams of NaClO must be added to 1.0 L of a 0.40 M HClO solution

Reference no: EM13277115

Questions Cloud

Calculate the wire resistance using the copper wire table : A 120-V source is to be connected to a load by two copper wires. The load is located 500 feet from the source. The maximum voltage drop due to the wire resistance is 10 V, which makes the minimum load voltage 110 V.

Propose that generally accepted accounting principles gaap : If you were given complete authority, how would you propose that generally accepted accounting principles (GAAP) should be developed and enforced in comparison with how the principles are now developed? What issues do you see with the way the curr..

Calculate the effective density of states at valence band : The donor concentration in a silicon sample at 300K is ND = 1.2 x 1015 cm-3. 1 x 1016 cm-3 acceptor atoms are added to form a compensated p-type semiconductor so that the Fermi level is 0.26 eV above the valence band edge.

What power is radiated by region lying in latitude-longitude : The sun radiates a total power of about 2 × 1026 watts (W). If we imagine the sun's surface to be marked off in latitude and longitude and assume uniform radiation, (a) what power is radiated by the region lying between latitude 50 N and 60 N and l..

Explain how to construct a buffer to have a ph using hclo : Construct a buffer to have a pH of 7.70 using HClO and NaClO (Ka = 3 x 10-8). How many grams of NaClO must be added to 1.0 L of a 0.40 M HClO solution

What was the muzzle speed of the bullet : A 16 g bullet strikes and becomes embedded in a 1.10 kg block of wood placed on a horizontal surface just in front of the gun. what was the muzzle speed of the bullet

Explain benzoic acid dissociates in water : Benzoic acid dissociates in water: C6H5COOH + H2O ==== H+ and C6H5COO- The pKa of this reaction is 4.2. In a 0.53 M solution of benzoic acid, what percentage of the molecules are ionized

Find the frequency of the light in air : Light moving from glass to air changes wavelength from 448.5 nm to 653.7 nm. find the frequency of the light in air

What are the period of the rocking : A person in a rocking chair completes 15 cycles in 17s, What are the period of the rocking

User Account

All Pages