Chemical answers, Chemistry

Assignment Help:
1. Enter the symbol of a sodium ion, Na+, followed by the formula of a sulfate ion, SO42- ..Express your answers as ions separated by a comma.

2.Enter the expression 147N+a, where a is the lowercase Greek letter alpha. lowercase Greek letter alpha.
Express your answer as a chemical expression.

3.Enter the chemical equation 2H+(aq)+S2-(aq)?H2S(g)

Related Discussions:- Chemical answers

Thermodymanics, how to use the heat of fusion in a equation

how to use the heat of fusion in a equation

Oxidation no., how to count two oxidation no. of Cl in Ca(OCl)Cl?

how to count two oxidation no. of Cl in Ca(OCl)Cl?

NICOTINE TEST, how do we estimate nicotine in tobacco qualitatively in lab ...

how do we estimate nicotine in tobacco qualitatively in lab by simple chemical test?

Calculate the number of electrons and protons in isotope, There are 13 elec...

There are 13 electrons in an element whose nucleus comprise 14 neutrons. Obtain atomic number and atomic weight of this element. If atomic weight of the isotope of above element is

Titration of hcl with standard sodium carbonate solution, how do you calcul...

how do you calculate the concentration of hcl solution if you are the mass of sodium carbonate and the volume of its solution and the volume of the pipetted solution and the volume

Maximum effluent bod permissible, A township of 25,000 inhabitants is to di...

A township of 25,000 inhabitants is to discharge treated domestic sewage to the neighboring stream which has a least flow of 0.25 m3/s and a 5-day BOD of 3 mg/L. Water consumption

Standard calomel electrode, explain the merits and demerits of calomel ele...

explain the merits and demerits of calomel electrode

Give an example of linkage isomerism, Why does NO2 dimerise? a) Give an...

Why does NO2 dimerise? a) Give an example of linkage isomerism. b) A solution of KOH hydrolyses CH3CH2CH2CH2Cl and CH3CH2CH2Cl. Which one of these is more easily hydrolysed?

.iodometrically, o.5oog of a sample which contains copper is analyzed iodom...

o.5oog of a sample which contains copper is analyzed iodometrically. Copper(II) is reduced to copper(I) by the iodide. What is the percent copper in the sample if 20.00cm3 of 0.1 m

Explain hybrid rocket propellants, Explain the following and give one examp...

Explain the following and give one example of each: a. Tranquillizers b. Mordant c. Hybrid rocket propellants

Write Your Message!

Captcha
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