Homework

Homework Questions? Ask a Tutor for Answers ASAP

Connect one-on-one with {0} who will answer your question

Related Homework Questions
1. What is the empirical formula of a compound that is 14 g
1. What is the empirical formula of a compound that is 14 g calcium, 11 g oxygen, and 0.7 g hydrogen? A. Ca(OH)2 B. CaOH C. Ca2OH2 D. CaO2H 2. All of the following conditions of STP are true except A.… read more
Homework Jay
Homework Jay
Project Team Leader
Bachelor's Degree
183 satisfied customers
Hello can you provide the answers for the following chemistry
Hello can you provide the answers for the following chemistry exams? 007532, 007533, 007534, 007535… read more
Homework Jay
Homework Jay
Project Team Leader
Bachelor's Degree
183 satisfied customers
(1) For the reaction involving the decomposition of Y, the
(1) For the reaction involving the decomposition of Y, the following data are obtained: [Y]: 0.110 M, 0.140 M, 0.170 M, 0.200 M Rate (mol/L x min): 0.158, 0.202, 0.245, 0.288 Using this data, determin… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,647 satisfied customers
According to Arrhenius, who first identified the particular
According to Arrhenius, who first identified the particular components of acids and bases, an acid is a compound that produces A. H+ in benzene B. OH- in water C. H+ in water D. OH- in benzene 2. The … read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,647 satisfied customers
1. When metals react with oxygen they form A) new elements. B)
1. When metals react with oxygen they form: A) new elements. B) halides. C) oxides. D) metalloids. 2. Which of the following is/are characteristic(s) of bases? A) Taste bitter B) Reacts with acids to … read more
Chris M.
Chris M.
M.S.W. Social Work
Master's Degree
2,802 satisfied customers
1. When metals react with oxygen they form A) new elements. B)
1. When metals react with oxygen they form: A) new elements. B) halides. C) oxides. D) metalloids. 2. Which of the following is/are characteristic(s) of bases? A) Taste bitter B) Reacts with acids to … read more
Homework Girl
Homework Girl
Bachelor's Degree
853 satisfied customers
According to Arrhenius, who first identified the particular
According to Arrhenius, who first identified the particular components of acids and bases, an acid is a compound that produces A. H+ in benzene B. OH- in water C. H+ in water D. OH- in benzene 2. The … read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,647 satisfied customers
safa plz 15. If X is the molar solubility of a salt, which
safa plz 15. If X is the molar solubility of a salt, which of the following solubility product expressions is correct? A.BaSO4, Ksp = 16X2 B. CuCO3, Ksp = 9X2 C. Ag2CO3, Ksp = 4X3 D. Ag3PO4, Ksp = X4 … read more
Safa Khan
Safa Khan
Master's Degree
63 satisfied customers
1. Hydrocarbons contain only hydrogen and carbon. Which of
1. Hydrocarbons contain only hydrogen and carbon. Which of the following is not a class of pure hydrocarbons? (Points: 4) alkynes alcohols alkenes alkanes 2. What prefix is used to name a hydrocarbon … read more
Rupsi
Rupsi
Master's Degree
308 satisfied customers
Show all work!!Alkynes A and B have the molecular formula
Show all work!! Alkynes A and B have the molecular formula C8H14. Treating either compound A or B with excess hydrogen in the presence of a metal catalyst leads to the formation of octane. Similar tre… read more
Bigs
Bigs
Economics Tutor
Bachelor's Degree
298 satisfied customers
1. The number of moles of F in 27 g of OF2 is __________. (Points
1. The number of moles of F in 27 g of OF2 is __________. (Points: 4) 13 moles 6.4 moles 0.40 moles 0.20 moles 1.0 moles 2. Automotive batteries generally are filled with sulfuric acid. If a battery h… read more
Erik B.
Erik B.
Bachelor's Degree
2 satisfied customers
1) Create a buffer with a pH 5.5 for 1M sodium acetate and
1) Create a buffer with a pH= 5.5 for 1M sodium acetate and say what amounts of each you need to make this buffer. 2) What would happen to the pH if 10mL 1M HCl was added? Thanks so much!… read more
steve
steve
Doctoral Degree
72 satisfied customers
1. Because of our belief in the law of conservation of mass,
1. Because of our belief in the law of conservation of mass, it seems reasonable that A. in combustion reactions, part of the mass of the reactants must be converted into fire. B. the mass of a newly … read more
Bigs
Bigs
Economics Tutor
Bachelor's Degree
298 satisfied customers
1. Because of our belief in the law of conservation of mass,
1. Because of our belief in the law of conservation of mass, it seems reasonable that A. in combustion reactions, part of the mass of the reactants must be converted into fire. B. the mass of a newly … read more
David Scrafton
David Scrafton
Doctor
Master's Degree
111 satisfied customers
Find the pH of an acidic substance of your choice. Using this
Find the pH of an acidic substance of your choice. Using this pH, show how to find the hydrogen ion concentration, [H+], of the substance using the formula. Discuss the meaning of pH and [H+], the pH … read more
David Scrafton
David Scrafton
Doctor
Master's Degree
111 satisfied customers
Perform the following molar conversions. 1. How many
Perform the following molar conversions. 1. How many moles in 4.0 x 10 to the 12th molecules of Fe2O3? 2. What is the mass of 6.0x10 to the minus 6 mol of Ca(SCN)2? 3. What is the mass of 2 x 10 to th… read more
Shirley
Shirley
Tutor
Bachelor's Degree
722 satisfied customers
you are given a cube of lead whose edge length is 1.000cm.
you are given a cube of lead whose edge length is 1.000cm. The density of lead is 11.35g/cm3. Calculate the number of lead atoms in this sample. Since atoms are considered to be spherical in shape, on… read more
Tim R
Tim R
Master's Degree
6 satisfied customers
I need help in seeing how the problems are solved. Please ...
I need help in seeing how the problems are solved. Please show the process of reaching the calculations. Thanks! 1. The area of a circle varies directly as the square of its radius. If the area of a c… read more
abozer
abozer
Bachelor's Degree
6,158 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

LogicPro

LogicPro

Engineer

20,065 satisfied customers

Expert in Java C++ C C# VB Javascript Design SQL HTML

Manal Elkhoshkhany

Manal Elkhoshkhany

Tutor

4,655 satisfied customers

More than 5000 online tutoring sessions.

Linda_us

Linda_us

Finance, Accounts & Homework Tutor

3,138 satisfied customers

Post Graduate Diploma in Management (MBA)

Chris M.

Chris M.

M.S.W. Social Work

2,802 satisfied customers

Master's Degree, strong math and writing skills, experience in one-on-one tutoring (college English)

F. Naz

F. Naz

Chartered Accountant

2,254 satisfied customers

Experience with chartered accountancy

Bizhelp

Bizhelp

CPA

1,887 satisfied customers

Bachelors Degree and CPA with Accounting work experience

Seanna

Seanna

Tutor

1,781 satisfied customers

3,000+ satisfied customers, all topics, A+ work

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x