Explain what percent error results from the assumption

Assignment Help Chemistry
Reference no: EM13255515

Grams and centimeters in the metric system have been defined so that the density of water at 3.98 C is exactly 1. At 20 C, the density of water is 0.9982 g/ml. What percent error results from the assumption that the density of water is 1.000 g/ml at 20 C

Reference no: EM13255515

Questions Cloud

Design the controller and estimator for unit step response : design the controller and estimator so that the closed-loop unit step response to a command input has a rise time tr
Compute the mean, median and first quartile : Compute the mean, median, first quartile, third quartile, range, inter-quartile range for "Age" and construct a box plot and determine whether the data is skewed, if so, how?
What is the present value of these cash returns : At a 9% interest rate, what is the present value of these cash returns?
What is the mass on the end of the string : A string is clamped at one end and the other end rests on a light, frictionless pulley with a mass hanging below it to provide a tension. What is the mass on the end of the string
Explain what percent error results from the assumption : Grams and centimeters in the metric system have been defined so that the density of water at 3.98 C is exactly 1. At 20 C, the density of water is 0.9982 g/ml. What percent error results from the assumption that the density of water is 1.000 g/ml ..
What is the balance of recievables at the end of june : February sales were $60,000 and March sales were $70,000. In the past bad debt percentage has been 0 and is expected to continue.
Calculate the radius of curvature of the lower surface : A Newton's ring apparatus is to be used to determine the radius of curvature of a lens (see the figure below and Problem 75). The radii of the nth and (n+16)th bright rings are measured and found to be 0.129 and 0.317 cm
How large is the mirror : You are 1.5 m tall and you are standing 2.0 m away from a flat mirror. The Top of the mirror is at the same level as the top of your head. How large is the mirror
Describe steps in procedure based on grid-based color : describe the steps in the procedure based on grid-based color/texture histogram similarity measure for database retrieval of images that closely match a query image.

Reviews

Write a Review

Chemistry Questions & Answers

  Caculate the amount of heat liberated

caculate the amount of heat liberated ( in kj) from 335g of mercury when it cools from 59.0 to 12.0 c

  Write the net-ionic equation

Write the net-ionic equation that represents the reaction that occurs when the C2H5NH2 solution is mixed with the HCl solution.

  Define how many grams of sodium azide are needed to react

How many grams of sodium azide, NaN3 are needed to react by the equation below in order to inflate a 50.0: air bag with N2(g) at 298K and 1.20 atm? NaN3(s) -------> Na (s) + N2

  How many moles of the nonelectrolyte should dissolve

How many moles of the nonelectrolyte, propylene glycol(C3H8O2) should be dissolved in 800.0g of water to prepare a solution whose freezing point is -3.73C? For water, Kfis 1.86C m-1 and Kb is 0.51C m-1.

  What is the ph of this solution

160 mL that contains 400 mg of NH3 and 980 mg of NH4NO3. (Given: Kb (NH3) = 1.8 x 10-5

  What must be the concentration of po43-

What must be the concentration of PO43- to just start precipitation of Ag3PO4 in a 0.10M AgNO3 solution?

  State what is the molarity of the ethanol solution

A solution of ethanol (C2H5OH) in water is prepared by dissolving 10.0mL ethanol (density is 0.79g/cc) in enough water to make 250.0mL of solution. What is the molarity of the ethanol solution?

  The compressibility factor equation of state in conjunction

Calculate the density in kg/m3 using (a) the ideal gas equation of state and (b) the compressibility factor equation of state in conjunction with the law of corresponding states.

  Explain benzyltriphenylphosphonium chloride

Assume a 95% yield for the formation of the phosphonium ion, how many milligrams of benzyl chloride and triphenyl phosphine would you need to prepare 220 mg of benzyltriphenylphosphonium chloride?

  Draw all three resonance structures for the carbocation

draw all three resonance structures for the carbocation intermediate that results from STEP 2 in the electrophilic aromatic substitution reaction when benzoic acid reacts with Br2 in the presence of FeBr3

  A peanut is burned in a calorimeter made from an aluminum

A peanut is burned in a calorimeter made from an aluminum can. The peanut weighed 0.780 g before combustin and .054 g after combustion. The temperature change of aluminum can filled with 200 ml of water was 15.3. (Density of water = 1.00g/C)

  Explain what is the mass in grams of acetone

what is the mass in grams of 17.55ml of acetone? and what is the volume in milliter of 7.26g of acetone?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd