Respond to this Question
Similar Questions

chemistry
Determine the mass of NaCl present needed to prepare 500mL of 4.0%m/v solution. Please show me how to set up problem
asked by Angela on June 16, 2011 
chemistry
I'm confused on number 6 on the take home test. in this problem are we going to use the heat capacity of calorimeter is 2.21kJ/c. I'm confused on how to set this problem up 1)I converted 1.000kg in to grams= 1000g 2) I used q=m*c*
asked by Cassandra on March 30, 2015 
MATH/ALGEBRA PLEASE
I am having a real issue with this one problem the problem is : y=1/3x3 I am supposed to graph the problem and then find the y intercept. First I substituted x with 12. Y=1/3(12)3 s divided by 12 is 4, now I subtract 3from 4 and
asked by Lisa on November 22, 2009 
Chemistry: Dilution
i need to know how to set up this problem for my finals, don't just post an answer please. How could you prepare 250mL of 0.20M NaCL using only a solution of 1.0M NaCL and water.
asked by chris on June 4, 2009 
chemistry
ho do you calculate final temperature? anyone please help thanks that's a little vague. Are you dealing with ideal gases? If so you would use the formula PV=nRT P = pressure V = volume of container n = moles (grams/molar mass) R =
asked by shannon on March 15, 2007 
Calculus
Hi there I am having some troubles trying to do my calculus homework and I really need help trying to do this problem from my homework: Set up the problem and do not solve: The mass of the solid bounded by the surfaces 2x^2 +
asked by shylo on December 3, 2009 
math
Find the product.11X(3)X(5) equals. 1) 165 2)28 3) 28 4) 165 I think 4 Thanks
asked by JAMIE on April 7, 2017 
math
Elizabeth earns a weekly salary of $165 plus a 10% commission on sales. Find her total income for a week when her total sales were $2800. They got $445. How did they get that and what is commissions? $165 + 10% of $2800 is the
asked by Mack on June 27, 2007 
macroeconomics
Karmin wants to clean her house, finish her economics problem set, write her English essay, and spend time with her boyfriend. However, she only has time to choose one of these activities. Karmin chooses to finish her economics
asked by jenna on February 3, 2007 
math
Hi, i would like to know how would i write a standard form equation of each ellipse vertices : (6,18),(6,8) foci: (6,5+ sq root 165),(6,5sq root 165)
asked by marlene on May 10, 2016