Write the formula of each compound and molecular mass

Assignment Help Chemistry
Reference no: EM13707211

Question- Write the formula of each compound, and determine its molecular (formula) mass. (Type your answer using the format CO2 for CO2.)

a) sodium dichromate

b) ammonium perchlorate

c) magnesium nitrite trihydrate.

I want you to explain the chemistry in this problem

Reference no: EM13707211

Questions Cloud

What percentage of the amine is protonated : Question- The Kb for an amine is 9.192 X 10^-5. What percentage of the amine is protonated if the pH of a solution of the amine is 9.360. (Assume that all OH came from the reaction of B with H2O.
What mass of hi should be present in solution : Question- What mass of HI should be present in 0.200L of solution to obtain a solution with each of the following pH's
What concentration of this base will produce a ph : Question- A certain weak base has a Kb of 8.10 X 10^-7. What concentration of this base will produce a pH of 10.04
Correct order to get the sequence of the undigested protein : Question- You digested a protein with trypsin, chymotrypsin, and CNbr. For each of the proteolytic fragments were then sequenced and the data is shown below. from this data, list the amino acids in the correct order to get the sequence of the undi..
Write the formula of each compound and molecular mass : Question- Write the formula of each compound, and determine its molecular (formula) mass. Type your answer using the format CO2 for CO2.
Calculate the molarity of cd2+ in a saturated solution : Question- The solubility product constant (Ksp) for the dissolution of CdC2O4 as represented by the chemical equation is 1.5 x 10-8. CdC2O4 (s) Cd2+ (aq) + C2O42- (aq)Calculate the molarity (M) of Cd2+ in a saturated solution of CdC2O4.
Define sulfur and strontium : Question- Give the name and formula of the compound formed from the following elements. (Type your answer using the format CO2 for CO2.) (a) Sulfur and strontium
Explain why p-nitrophenol is a stronger acid than phenol : Question- Explain why p-nitrophenol is a stronger acid than phenol itself. Would p- methoxyphenol be a stronger or weaker acid than phenol? Explain using resonance forms.
Explain what is the % by mass of water in the hydrate : Question- You have a 1.00 g sample of a hydrate of Na2CO3. By heating the compound, you drive off the water and are left with 0.3704 g of the anhydrous compound. a. What mass of water has been driven off? b. What is the % by mass of Na2CO3 in the ..

Reviews

Write a Review

Chemistry Questions & Answers

  Define at which locations on our planet

The isothermal compressibity of graphite is 1.56*10-7 bar-1. Explain at what pressure is the density equal to the density of diamond. Define at which locations on our planet would you find such pressures

  What is the mass of the iron

A foundry worker throws a hot, freshly cast piece of iron into 10 liters (10 kg) of water to cool off. The initial temperature of the water is 25 degree celcius and the initial temperature of the iron is 100 degree celsius.

  State the effect on calculated concentration of naoh

what would be the effect on your calculated concentration of NaOH, if, unbeknownst to you, someone left the KHP out and it absorbed water?

  Define resultant solution be saturated and undersaturated

The other 2 ions are just spectators. Given that the Ksp of CaF2 is 3.2x10-11, Will the resultant solution be saturated, undersaturated, or supersaturated

  The base to reach the equivalence point of the titration

A 15.00 mL sample of HCL solution of unknown concentration was titrated with .185 M Ca(oh)2 (aq). It took 23.9 mL of the base to reach the equivalence point of the titration.

  Define high pe is associated with species such as ch4

Choose the correct answer of the following, explain why it is true, and explain why the other choices are untrue: (A) high pE is associated with species such as CH4, NH4+, and Fe2+

  Explain the molarity and the molality of the solution

Concentrated sulfuric acid has a density of 1.84 g/cm3 and is 95% by weight H2SO4. What are the molarity and the molality of the solution

  Define rate of a chemical reaction without being consumed

A catalyst may be defined as a substance that enhances the rate of a chemical reaction without being consumed in the process. By this definition, a catalyst would have an infinite lifetime. The ozone decomposition catalysts

  Define how many grams of c6h6 must be combusted

Using standard enthalpies of formation, calculate the change in enthalpy for the following reaction: 2C6H6 + 15O2 = 12CO2 + 6H2O. How many grams of C6H6 must be combusted in the above reaction to produce 2570 kJ of heat energy

  How many aqueous solution of potassium sulfite

Question- How many ml of a 0.425 M aqueous solution of potassium sulfite will contain 1.5 * 10^23 potassium ions

  Explain what spectral features including mass spectrum

What spectral features including mass spectrum, proton spectron, carbon spectrum and IR spectrum allow to distinguish between eugenol and acetyleugenol

  The molar volume of argon under the same thermodynamic

Problem- Consider the expression of the virial equation written in terms of the molar volume V and assume that the ideal gas law holds sufficiently well for the estimation of the second and third terms of the expansion.

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