HM 1100 Wk 5 General Chemistry Questions

Click here to ORDER an A++ paper from our MASTERS and DOCTORATE WRITERS: HM 1100 Wk 5 General Chemistry Questions

HM 1100 Wk 5 General Chemistry Questions

Description

 

 

Practice questions week 5

Question 1

Plants undergo photosynthesis in order to provide oxygen into the air, which is vital for the human body to stay alive: 6 CO2 + 6 H2O + light C6H12O6 + 6 O2 If there were 2.38 x 102 g of H2O and 18.6 moles of CO2, how much C6H12O6 can be produced?

Bottom of Form

Top of Form    Question 2

If a solution contained a substance of 4.67kg (molar mass of 34.6 g/mol) in 350mL, what is the molarity of the solution?

Bottom of Form           Top of Form    Question 3

Describe the differences between Bronsted acids and bases v. Lewis acids and bases.

Bottom of Form           Top of Form    Question 4

You have plenty of salts that are in front of you and you are trying to figure out which salts are soluble in water, and which ones of their products are soluble in water. For the following equation, provide the net ionic equation. KI+ Pb(NO3)2

Bottom of Form           Top of Form    Question 5

Consider this reaction: 6 CO2 + 6 H2O + light

eq_119052.gif

C6H12O6 + 6 O2

If you actually produced 30g of C6H12O6 what would be the percent yield?

Calculate the theoretical yield from having 2.38 x 102 g of H2O, 18.6 moles of CO2.

Bottom of Form           Top of Form    Question 6

You have 13.2 mols of CO2 . Calculate the mass of CO2.

Bottom of Form           Top of Form    Question 7

Consider this reaction: 6 CO2 + 6 H2O + light C6H12O6 + 6 O2

If there were 2.38 x 102 g of H2O, 18.6 moles of CO2, and plenty of light, which reactant would be the limiting reactant?

Bottom of Form           Top of Form    Question 8

For the following reactions, calculate the ionization constant of each reaction. CH3COOH (aq) + H2O (l) H3O+ (aq) + CH3COO-(aq); [CH3COOH] = 0.8M, [H3O+] = 7.6M, [CH3COO-] = 16.4MKa =

If you wanted to dilute the 3M NaOH solution to 500mL of 1M NaOH solution, how much L of the 3M NaOH solution would you need?

Bottom of Form           Top of Form    Question 10

Consider this reaction: 6 CO2 + 6 H2O + light C6H12O6 + 6 O2

If there were 2.38 x 102 g of H2O, 18.6 moles of CO2, and plenty of light, what would be the theoretical yield of the reaction?

Bottom of Form           Top of Form    Question 11

How many mols of a 3M NaOH solution are in 1L of the solution?

Bottom of Form           Top of Form    Question 12

For the following reactions, calculate the ionization constant of each reaction. HCl (aq) + H2O (l) H3O+ (aq) + Cl- (aq); [HCl] = 16.9M, [H3O+] = 13.3M, [Cl-] = 7.4MKa =

Bottom of Form           Top of Form    Question 13

Help Asha identify whether the reaction is a synthesis or decomposition reaction: PCl5PCl3 + Cl2

Synthesis

Decomposition    Bottom of Form           Top of Form    Question 14

Help Asha identify whether the reaction is a synthesis or decomposition reaction: 2 HCl H2 + Cl2

Synthesis

Decomposition    Bottom of Form           Top of Form    Question 15

Identify if the following reaction is balanced or not balanced: CuSO4 + 2 NaOH Na2SO4 + Cu(OH)2

Balanced

Not Balanced    Bottom of Form           Top of Form    Question 16

Identify if the following reaction is balanced or not balanced: 2 HCl + CaCO3CaCl2 + H2O + CO2

Balanced

Not Balanced    Bottom of Form           Top of Form    Question 17

You have plenty of salts that are in front of you and you are trying to figure out which salts are soluble in water, and which ones of their products are soluble in water. For the following equation, identify the potential products. CsClO3+ RbNO3

Bottom of Form           Top of Form    Question 18

You have plenty of salts that are in front of you and you are trying to figure out which salts are soluble in water, and which ones of their products are soluble in water. For the following equation, identify the potential products. KI+ Pb(NO3)2

Bottom of Form           Top of Form    Question 19

You have plenty of salts that are in front of you and you are trying to figure out which salts are soluble in water, and which ones of their products are soluble in water. For the following equation, provide the molecular equation. KI+ Pb(NO3)2

Bottom of Form           Top of Form    Question 20

You have plenty of salts that are in front of you and you are trying to figure out which salts are soluble in water, and which ones of their products are soluble in water. For the following equation, provide the molecular equation. H2SO4+ Ba(OH)2

Bottom of Form           Top of Form    Question 21

You have plenty of salts that are in front of you and you are trying to figure out which salts are soluble in water, and which ones of their products are soluble in water. For the following equation, identify which reactants and products are soluble/insoluble in water. KI+ Pb(NO3)2

Bottom of Form           Top of Form    Question 22

You have plenty of salts that are in front of you and you are trying to figure out which salts are soluble in water, and which ones of their products are soluble in water. For the following equation, identify which reactants and products are soluble/insoluble in water. CsClO3+ RbNO3

Bottom of Form           Top of Form    Question 23

Identify if the following molecule is a strong acid, strong base, weak acid or a weak base. Hydrogen sulfide

Strong acid

Strong base

Weak acid

Weak base    Bottom of Form           Top of Form    Question 24

Identify if the following molecule is a strong acid, strong base, weak acid or a weak base. Barium hydroxide

Strong acid

Strong base

Weak acid

Weak base    Bottom of Form           Top of Form    Question 25

Identify if the following molecule is a strong acid, strong base, weak acid or a weak base. Chloric acid

Strong acid

Strong base

Weak acid

Weak base    Bottom of Form           Top of Form    Question 26

Identify if the following substance has high, low, or neutral pH: Water

High pH

Low pH

Neutral    Bottom of Form           Top of Form    Question 27

Identify if the following substance has high, low, or neutral pH: Stomach acid

High pH

Low pH

Neutral    Bottom of Form           Top of Form    Question 28

Calculate the pH for the following concentration: [H3O+] = 5.77 x 10-7 M

pH = 6.2

pH = 6.5

pH = 6.0

pH = 5.2    Bottom of Form           Top of Form    Question 29

Calculate the pH for the following concentration: [H3O+] = 10.33 x 10-9 M

pH = 8.0

pH = 9.0

pH = 8.3

pH = 8.5    Bottom of Form           Top of Form    Question 30

Calculate the concentration for the following pH: pH = 9.45

[H3O+] = 3.5 x 10-10 M

[H3O+] = 3.5 x 10-8 M

[H3O+] = 3.0 x 10-10 M

[H3O+] = 3.3 x 10-8 M    Bottom of Form           Top of Form    Question 31

Calculate the concentration for the following pH: pH = 4.52

[H3O+] = 3.0 x 10-5 M

[H3O+] = 3.0 x 10-9 M

[H3O+] = 2.0 x 10-5 M

[H3O+] = 3.5 x 10-5 M    Bottom of Form           Top of Form    Question 32

What is the pH of a solution that has a pKa = 6.4, conjugate base concentration = 0.024M and acid concentration of 0.0012M?

  • 8.1

7.7

6.4

9.0    Bottom of Form           Top of Form    Question 33

What happens when a strong base is added to a weak acid solution?

The weak acid gives up H+ ions

The hydroxide ion from the strong base is converted to water

All of the above    Bottom of Form           Top of Form    Question 34

Help Asha balance the following equation by completing the equation with the correct numbers:__HCl __H2 + __Cl2

Bottom of Form           Top of Form    Question 35

Help Asha balance the following equation by completing the equation with the correct numbers:__H2 + __O2 __H2O

Bottom of Form

36.You have 13.2 mols of CO2. Calculate the mass of CO2

Click here to ORDER an A++ paper from our MASTERS and DOCTORATE WRITERS

Your assignment woes end here!

Who We Are
We are a professional custom writing website. If you have searched for a question and bumped into our website just know you are in the right place to get help in your coursework.

Do you handle any type of coursework?

Yes. We have posted over our previous orders to display our experience. Since we have done this question before, we can also do it for you. To make sure we do it perfectly, please fill out our Order Form. Filling the order form correctly will assist our team in referencing, specifications, and future communication.

Is it hard to Place an Order?

ORDER NOW FOR AN ORIGINAL PAPER ASSIGNMENT

1. Click on the  “Order Now” on the Main Menu and a new page will appear with an order form to be filled.

2. Fill in your paper’s requirements in the “PAPER INFORMATION” section and the system will calculate your order price/cost.

3. Fill in your paper’s academic level, deadline, and the required number of pages from the drop-down menus.

4. Click “FINAL STEP” to enter your registration details and get an account with us for record-keeping and then, click on “PROCEED TO CHECKOUT” at the bottom of the page.

100% Reliable Site. Make this your Home of Academic Papers.

SCORE A+ WITH HELP FROM OUR PROFESSIONAL WRITERS: ORDER NOW FOR AN ORIGINAL PAPER ASSIGNMENT

Always Order High-Quality Academic Papers from HERE 

5. From there, the payment sections will show, follow the guided payment process and your order will be available for our writing team to work on it. 

We will process your orders through multiple stages and checks to ensure that what we are delivering to you, in the end, is something that is precise as you envisioned it. All of our essay writing service products are 100% original, ensuring that there is no plagiarism in them. The sources are well-researched and cited so it is interesting. Our goal is to help as many students as possible with their assignments, i.e. our prices are affordable and services premium.

Looking for a Similar Assignment? Order a custom-written, plagiarism-free paper

Your assignment woes end here!

Get a 25 % discount on an order above $ 100
Use the following coupon code :
Corgi25