08/17/18
Write the balanced chemical equation for the reaction below (and remember to include states), and indicate the type of reaction (S, D, C, SD, DD)
Write the balanced chemical equation for chromium is added to aqueous iron (iii) chloride. Plz help
08/17/18
What is the product of reaction 1,1'-bi(cyclopent-1-en-1-yl) with O3?
And my second question what is the product of reaction 1,1'-bi(cyclopent-1-en-1-yl) with NBS? I'm quite confused since it's bicycle and there are 2 double bonds. Here's the link of the structure:...
more
08/17/18
Which equation must be used to determine the mass of solid formed in a precipitation reaction?
1. Balanced ionic equation
2. Balanced net ionic equation
3. Balanced molecular equation
4. Two of the above can be used
5. All of the above can be used
I predict it's all of...
more
Follows
•
3
Expert Answers
•3
![]()
![]()
08/17/18
A solution is made up of 20 mL of water, 35 mL of isopropyl alcohol, and 8 mg of an organic solid. Which of these considered a solute?
1. Water
2. Isopropyl alcohol
3. Medication
4. Water and isopropyl alcohol
5. There is no solute in this solution
We think it's medication. We also know that there can only be...
more
Follows
•
2
Expert Answers
•2
![]()
08/17/18
What can be added to a solution containing I-(aq) ions to precipitate the ions from the solution?
1. Sodium chloride
2. Magnesium nitrate
3. Lead (II) nitrate
4. Two of the above
5. All of the above
Im not sure but I think it’s two of the above!
Follows
•
2
Expert Answers
•2
![]()
08/17/18
Titration question
In the titration of a solution of Sodium hydroxide, an acid titrant was prepared by diluting 125.0 mL of 10.00 mol/L Nitric acid into enough distilled water to make 500.0 mL of solution. 30.0 mL of...
more
Follows
•
3
Expert Answers
•2
![]()
08/17/18
A compound’s molar mass is 320 g/mol. Its percentage composition is 75.00% carbon, 5.05% hydrogen, and 19.95% oxygen. What is the compound’s molecular formula?
Please show all your work!
Follows
•
2
Expert Answers
•2
![]()
08/15/18
Simplify 14:21
Simplify this one.
14 out of 21 employees are absent.
Follows
•
2
Expert Answers
•2
![]()
08/14/18
An empty vial has a mass of 14.33 g. If the vial has a mass of 177.00 g when completely filled with water (d = 1.59 g/mL), what is the volume of the vial?
I can't seem to get the right answer.
08/14/18
a sheet of copper had a volume of 0.947mL. Use the density of copper (8.95g/mL) as a unit of conversion to calculate the mass of the copper.
about the conversions between volume and mass
08/14/18
three of the four numbers have a sum of 22. if the average of the four numbers is 8, what is the fourth number?
three of the four numbers have a sum of 22. if the average of the four numbers is 8, what is the fourth number?
Follows
•
1
Expert Answers
•2
![]()
08/14/18
an ice cream factory makes 140 quarts of ice cream in 2 hours. How many quarts could be madein 12 hours? What was that rate per day?
I just need help!
Follows
•
1
Expert Answers
•2
![]()
08/14/18
If 5.21 g of silver nitrate react with sodium phosphate what mass of silver phosphate is produced.
formula: 3AgNO3 + Na3PO4 → 3NaNO3 + Ag3PO4
08/13/18
the temperature was -3c last night .it is now -4c. what was the change in temperature.
I just need a little help please
Follows
•
2
Expert Answers
•2
![]()
08/13/18
What would be the directing effects of a –CH3 (a donating group) / of a carboxylic acid (an electron withdrawing group)?
Different functional groups are said to “direct” nitration to different locations on a benzene ring. What would be the directing effects of a –CH3 (a donating group) / of a carboxylic acid (an...
more
08/06/18
Outline the mechanism
1. for nucleophilic substitution Between 2-bromopropane and potassium cyanide and name the product reaction
08/06/18
Outline the mechanism for the nucleophilic substitution reaction
1. Between chloroethane and excess ammonia and name the main product of the reaction
08/05/18
Find an equation of the line that has a slope of -4 and a y intercept of 10. Write your answer in the form y = m x + b .
answer pleaseeeee
08/04/18
Find the two numbers?
Two number's sum is 16. And the sum of their squares is 146. What are the numbers?
Follows
•
2
Expert Answers
•2
![]()
08/03/18
closed cylinder with diameter 2.6 m and height 2 m. What is the maximum volume of water that one of these tanks can hold when full? nearest litre
A company makes rainwater tanks in the shape of a closed cylinder with diameter 2.6 m and height 2 m, What is the maximum volume of water that one of these tanks can hold when full? Answer to the...
more
08/02/18
Math word problem
How much water must be added to 3 gallons of a 8% insecti solution to reduce the concentration to 3%? (Water is 0% insecticid.)
Follows
•
1
Expert Answers
•2
![]()
08/02/18
In the presence of UV light ethane react with chlorine to produce chloromethane
, What is equation of the reaction 2, outline the mechanism of the reaction and state the role of the UV light .3, Identify the organic product other than chloromethe which could be produce in a...
more
08/02/18
Free radical substitution reaction often result in a large number of product .
1, Write an equation for the reaction taking place when propane react with chlorine to make C3H6Cl2
2, Draw and name all the isomers of C3H6Cl2 , which could be form during this reaction
08/01/18
iron oxide reacts with aluminum to give aluminum oxide and iron what kind of chemical reaction is this
iron oxide reacts with aluminum to give aluminum oxide and iron what kind of chemical reaction is this
Follows
•
5
Expert Answers
•3
![]()
![]()
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.