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Cliff

Questions and answers by visitors named Cliff

Questions (31)

How many grams of HCl must be used to produce 10.0L of chlorine gas at STP?Reaction: 2HCl (g)--->H2 (g)+Cl2 (g)
1. 7 answers
2. 6,417 views
Graph the function f(x)=-2x+5
1. 1 answer
2. 347 views
How would you find the number of 'chalk molecules' it takes to write your name on the board? Explain what you would need to
1. 3 answers
2. 1,761 views
Please define what is meant by "general to specific logic."Thank you
1. 1 answer
2. 432 views
What is the line of thought or sequence of thought for solving simple algebraic expressions?When I'm asked to solve the
1. 1 answer
2. 449 views
May I have your help in solving this type of function ?y = square root of x+1 I get a little confused when a radical is present
1. 1 answer
2. 352 views
On a math test,12 students earned an A. This number is exactly 25% of the total number of students in the class. How many
1. 2 answers
2. 967 views
Saying that 4<(sq.root of x)<9 is equivalent to saying what about x ?a. 0<x<5 b. 0<x<65 c. 2<x<3 d. 4<x<9 e. 16<x<81 Please
1. 2 answers
2. 646 views
Based on the law of definite composition, Dalton proposed that one atom of carbon combines with two atoms of oxygen to always
1. 1 answer
2. 1,066 views
If 1.00 L of an unknown gas at STP has a mass of 5.40 g,what is the molar mass?
1. 3 answers
2. 610 views
Please let me know if my equation is correct,taken from the following word problem.If you react Iron(111)oxide with carbon
1. 2 answers
2. 557 views
Please help me solve this problem.I don't know how to approach this problem type. C3H8(g) + 5 O2 (g) ---- 3 CO2(g) + 4H2O(g)
1. 2 answers
2. 498 views
Thank you for being helpful in the check my interpretation of the three word problems below,and,let me know if I'm on the right
1. 1 answer
2. 392 views
Thank you for being helpful in the past. Could you check my interpretation of the three chemical word problems below,and,let me
1. 2 answers
2. 707 views
I just have a quick question for you.Do I use Charles' Law to solve the following problem, if not, how should I approach this?
1. 7 answers
2. 561 views
Please let me know how you would approach the gas law problem. Here goes:If the pressure exerted on the gas in a weather ballon
1. 2 answers
2. 1,191 views
Please let me know how I am doing with the following three chemistry questions.1.A sample of a gas in thermometer has a volume
1. 2 answers
2. 1,112 views
Tutors: thanks for your help.Is this how this problem is solved ? A sample of Xenon gas at 20degrees celcius and 0.570atm is
1. 2 answers
2. 587 views
Please let me know how I'm doing with the following chemistry problems. I appreciate your imput.Here's problem 1: A sample of
1. 4 answers
2. 992 views
Hi,can I have your help? I'm just trying to solve a few Dilution Solution problems. I'm stuck on these two,and I wish you could
1. 2 answers
2. 837 views
Hi,may I have your help?I have posted a titration question that I'm trying to solve. The correct answer to the problem is 0.128
1. 3 answers
2. 1,195 views
Hi,I've watched a tutor solve a simple dilution solutions problem on video. There's a calculation in that problem I wish you
1. 4 answers
2. 515 views
Hi !Could you please help me to see through this problem. *I know it's asking me to find the hydrogen ion concentration in a
1. 1 answer
2. 433 views
Hi,I'm trying to solve some chemistry problems, like the ones my teacher says will appear on our exams. The problem reads like
1. 6 answers
2. 1,070 views
Glycine is an amino acid that can be abbreviated HGly. If 27.50mL of 0.120 M NaOH neutralizes 0.248 g of HGly,what is the molar
1. 4 answers
2. 1,101 views
Hi,I appreciate your expert help,and I have a question for you. If I'm asked to decribe resting potential, action poential, and
1. 1 answer
2. 776 views
A piece of modeling clay is motionless in space. Another piece of clay that is 4 times as massive moving at 10m/s collides with
1. 2 answers
2. 584 views
Good day to you.How can I approach this math problem. "To save for a child's education, the Petersens deposited $2500 into an
1. 1 answer
2. 683 views
To save for a child's education,the petersen's deposited $2500 into an account that pays 6% annual interest compounded daily.
1. 2 answers
2. 571 views
A sales representative earns 4 times as much in the the 4th week of January as in each of the other 3 weeks. What part of his
1. 2 answers
2. 1,072 views
Find the values of m for which the line with equation y=mx+2 does not intersect the parabola with equation y=(x-1)^2 + 5.I am
1. 4 answers
2. 1,444 views