Define what is the ph of the solution

Assignment Help Chemistry
Reference no: EM13491745

0.65 of sodium hydroxide (NaOH) pellets are dissolved in water to make 2.5L of solution. What is the pH of this solution?

Reference no: EM13491745

Questions Cloud

Calculate the downward force exerted by the hammer : A 4.9-N hammer head is stopped from an initial downward velocity of 3.2 m/s in a distance of 0.45 cm by a nail in a pine board. Calculate the downward force F exerted by the hammer head on the nail while the hammer head is in contact with the nail a..
Explain oxidized form of nicotinamide adenine dinucleotide : a. exchanges energy when a phosphate bond is hydrolyzed b. the high energy form of coenzyme A c. the oxidized form of nicotinamide adenine dinucleotide.
How much energy is transferred by the engine : A 287kg box is pulled at a constant speed by the little engine. The box moves a distance of 2.4 m across the horizontal surface. (µk=.20), How much energy is transferred by the engine
Determine the final volume of the cube and its uncertainty : a cube made of wood has sides 15.20 cm in length with an uncertainty of 0.05 cm. What is the final volume of the cube and its uncertainty
Define what is the ph of the solution : 0.65 of sodium hydroxide (NaOH) pellets are dissolved in water to make 2.5L of solution. What is the pH of this solution
How long will it be before they reach each other : Two locomotives approach each other on parallel tracks. Each has a speed of v = 95 km/h with respect to the ground. how long will it be before they reach each other
Explain the sources for ultraviolet radiation : Describe the difference between the following and list any particular advantage possessed by one over the other a)hydrogen and deuterium discharge lamps as sources for ultraviolet radiation
Define financial statement construction via ratios : Financial statement construction via ratios. Incomplete financial statements of Lock Box, Inc., are presented below.
Profitability ratios, trading on the equity : Compute the profit margin on sales and the rates of return on assets and common stockholders' equity, rounding calculations to two decimal places.

Reviews

Write a Review

Chemistry Questions & Answers

  Define the gas expands irreversibly against a fixed pressure

Consider a perfect gas with Cvm = 28.0 J/mol-K trapped in a piston/cylinder arrangement with cross-section area of 250.0 cm^2. The gas expands irreversibly against a fixed external pressure of 1.0 atm adiabatically

  How many millimoles of acetate would be needed

You need to produce a buffer solution that has a pH of 5.02. You already have a solution that contains 10 mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this solution? ..

  Explain what individual atoms or functional groups

What individual atoms or functional groups could you add to the carbons to make the molecule hydrophobic?

  Explain phosphorus and molecular hydrogen

The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a 1st order reaction 4PH3(g)--- P4(g)+6 H2(g) The half life of the reaction is 35.0 s at 680C calculate a)

  Calculate the total mass of these letters

An element has two naturally occurring isotopes. Isotope 1 has a mass of 120.9038 amu and a relative abundance of 57.4%, and isotope 2 has a mass of 122.9042 amu.

  Compute the number-average molecular weight

Calculate the number-average molecular weight of a random nitrile rubber [poly(acrylonitrile-butadiene) copolymer] in which the fraction of butadiene repeat units is 0.30; assume that this concentration corresponds to a degree of polymerization of..

  State the boiling temperature remains constant

When distilling a pure compound, the boiling temperature remains constant although you are heating the flask. Why?

  Explain chlorotoluene react with acetylchloride

First ,2-chlorotoluene react with acetylchloride. then acylation product (an oil ) react with its corresponding carboxylic acid(aluminum(3) chloride)

  Explain organism is constant until the organism dies

The carbon-14 in a living organism is constant until the organism dies, after which carbon-14 decays with first-order kinetics and a half-life of 5730 years. Suppose a bone from an ancient human contains 16.5% of the found in living organisms.

  Explain monochromators as wavelength selectors

Describe the difference between the following and list any particular advantage possessed by one over the other a)filters and monochromators as wavelength selectors

  Compute the theoretical yields for the mononitration

Using the quantities given in the Procedure, calculate the theoretical yields for the mononitration of (a) acetanilide and (b) methyl benzoate. Acetanilide = quantity is .5 g and molar mass 135.17 g/mol. methyl benzoate= quantity is .55g. and mola..

  Define solutions of a stock solution of silver ion

How can one make five serial solutions of a stock solution of silver ion if the stock solution has a concentration of 0.100M, make a table of the volumes and solutions

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd