Purchase Solution

Acid - Common Component; Calculate Moles; Melting Point; VSEPR Theory; Ionic etc.

Not what you're looking for?

Ask Custom Question

Please help with the following problem.

Question 1
All acids have the common component H+, true or false?

Question 2
Calculate the number of moles of aluminum in 96.7g of Al.
a) 0.28
b) 3.6
c) 7.4
d) 4.2

Question 3
The melting point of bromine is -7°C. What is this in °F?
a) -12.6°F
b) -28.1°F
c) 19.4°F
d) 39.0°F
e) none of them are within 2°F of the right answer

Question 4
According to the VSEPR theory, the shape of the SO3 molecule is:
a) pyramidal
b) tetrahedral
c) trigonal planar
d) distorted tetrahedron
e) square planar

Question 5
Which one of the compounds below is most likely to be ionic?
a) GaAs
b) SrBr3
c) NO2
d) CBr4
e) H2O

Purchase this Solution
Solution Summary

The solution explains the correct answer to each multiple choice question, either equationally or through short answer.

Solution Preview

1. True
2. b) moles = mass / molar mass
= 96.7 g / 26.98 g/mol
= 3.58 mol
3. e) none of them are correct
because T(K) = T(C) + 273.15
= ...

Purchase this Solution
Free BrainMass Quizzes
Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

Periodic table

Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.

Thermochemistry

The quiz helps in revising basic concepts about thermochemistry.

View More Free Quizzes
Related BrainMass Solutions

  • Concentration of Acetic Acid in Vinegar Lab

    If a strong base is added to acetic acid, at what pH(acidic, basic, or neutral) will you expect to find the point at which moles of acid are equal to moles of base? 3. Write a net ionic equation of acetic acid with strong base.

  • Physical Properties of Organic Substances

    So, it's harder to break up the intermolecular hydrogen bonds, its melting point is higher. 3) sodium octanoate is an ionic compound. Its melting is really really high.

  • Energetics and Thermodynamics - Basic Chemical Equations

    Calculate the [H+] of a weak acid solution with [OH-] = 3.50x10^-8M b. Calculate the pH of the solution c. Calculate the [H+] of a Classic Coke if the pH=3.75 2.

  • Separation of A Three Component Mixture by Extraction

    Melting point tubes and apparatus Please see the attached file. The lab of Separation of A Three Component Mixture by Extraction is explained.

  • Calculate the basic buffer capacity

    In the theory of buffers, your buffer will still exist when you have some amounts (in moles) of each component.

  • titration of hypochlorous acid using NaOH

    [HOCL ] Hypochlorous acid , HOCl , is a weak acid in water with the above Ka A) write a chemical equation showing how HOCl behaves as an acid in water B) calculate the pH of a 0.175 M solution of HOCl C) write the net ionic equation for

  • Inorganic Chemistry Problem Set

    So overall the melting point decreases as you go down the column. 250 words.

  • Chemistry Study Questions

    VSEPR theory is used to predict the geometry and shape of molecules. Properties of compounds depend on the shape and geometry of their molecules.

  • Ionic Compounds and VSEPR Geometry

    246189 Ionic Compounds and VSEPR Geometry Please see the attached file for further details. 9.23 Specify which compound in the following pairs of ionic compounds has the higher lattice energy: (a) KCI or MgO, (b) LiF or LiBr, (c) or NaCl.

View More Related Solutions