Explain how many grams of water were there in the sample

Assignment Help Chemistry
Reference no: EM13550650

A 45-g piece of ice at 0 degree C is added to a sample of water at 8 degrees C. All of the ice melts and the temperature of the water decreases to 0 degree C. How many grams of water were there in the sample?

Reference no: EM13550650

Questions Cloud

Plane of the loop is parallel to a constant magnetic field : A loop of wire has the shape shown in the drawing. The top part of the wire is bent into a semicircle of radius r = 0.23 m. The normal to the plane of the loop is parallel to a constant magnetic field ( = 0°) of magnitude 0.73 T.
Estimate its speed when it strikes the earth : An object is dropped from rest from a height of 3.74E+6 m above the surface of the earth. If there is no air resistance, what is its speed when it strikes the earth
Evaluate the molecular weight of the white solid : Calculate the molecular weight of the white solid. Balance equation (3) for the general case of CxHyOz
Find the separation between the lenses : A coin is located 22.0 cm to the left of a converging lens (f = 16.0 cm). A second, identical lens is placed to the right of the first lens, such that the image formed by the combination has the same size and orientation as the original coin. Find th..
Explain how many grams of water were there in the sample : A 45-g piece of ice at 0 degree C is added to a sample of water at 8 degrees C. All of the ice melts and the temperature of the water decreases to 0 degree C. How many grams of water were there in the sample
Calculate how fast was car going just before the collision : Two cars collide at an intersection. Car , with a mass of 2000 , is going from west to east, while car , of mass 1300 , is going from north to south at 12.0. How fast was car going just before the collision
What is the magnitude of the induced electric field : An infinitely long solenoid has n turns per length, a radius R, and carries a current I = Io( e^-?t )cos?t where ?, Io, and ? are constants. a. What is the magnitude of the induced electric field (as a function of t) at a distance R/2 from the cen..
Explain concentration of a copper sulfate solution changes : To investigate how the change in concentration of a copper sulfate solution changes the voltage of the cell.
Woman stands at rest in front of a large-smooth wall : A woman stands at rest in front of a large, smooth wall. She holds a vibrating tuning fork of frequency f_0 directly in front of her (between her and the wall). She now runs toward the wall with a speed v_W. She detects beats due to the interferen..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the intermolecular force is present

Find the volume and the intermolecular force present in ammonia at STP in the following reaction and What is the intermolecular force is present in NH3(g).

  Explain gasoline is composed primarily of hydrocarbons

Gasoline is composed primarily of hydrocarbons, including many with eight carbon atoms, called octanes. One of the cleanest-burning octanes is a compound called 2,3,4-trimethylpentane, which has the structural formula shown in the figure.

  Identify the incorrect names of formulas

identify the incorrect names of formulas.

  What is the density of a substance at room temperature

What is the density of a substance if a 2.50mL sample has a mass of 0.880g at room temperature? ( show calculations) What is the specific gravity of the substance?

  Explain what is the molar mass of haproxen

A solution of 1.138g of naproxen in 25g benzene has an osmotic pressure of 4.00 atm at 20 C. The density of benzene is 0.8787g/mL. Assume the density of the solution equals the density of pure benzene. What is the molar mass of haproxen

  Explain substances has the highest boiling point

Which of the following substances has the highest boiling point a. HF b. Ar c. CH2Cl2 d. C2H6

  Explain net ionic equation for ions reacting with water

This is mixed in with water, but I can't find anything in my book showing examples of this. The following is what I need help with:

  Define the rate constant for the second order reaction

The rate constant for the second order reaction 2NO2 ???&??; N2O4 is 2.79 L/mol •min at 48 oC. If the initial concentration of NO2 is 1.05 M , what is the half-life

  Evaluate the number of atp molecules

Calculate the number of ATP molecules that are produced from the biological oxidation of one molecule of each of the following to CO2 and H2O

  Explain two methods of positive identification are required

The possible compounds are listed below. Two methods of positive identification are required for each compound. Benzoic acid benzoin 1,4-dibromobenzene flourene o-Toluic Acid 4-aminoacetophenone

  State aminotransferases are enzymes that catalyze

Aminotransferases are enzymes that catalyze the interconversion of amino acids and ?-keto acids. In this way, they can provide the carbon needed for gluconeogenesis from amino acids supplied by dietary protein

  Explain how can you separate the three compounds

How can you separate the three compounds used in a experiment by extraction if you begin the process (by mistake) with an aqueous NaOH-solution (instead of NaHCO3- solution)

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