State students in the lab place some sodium chloride

Assignment Help Chemistry
Reference no: EM13176072

The mass of a small beaker is 50.6 grams(as obtained from a triple beam balance). Students in the lab place some sodium chloride in the beaker and remassed it to obtain a mass of 73.25 grams using a digital balance. Find the mass of salt in the beaker.

Reference no: EM13176072

Questions Cloud

Distinguish between yield potential and potential yield : Explain the dilemma that farmers face in setting their "yield goal" as a result of unpredictable weather;econmic risk and opportunity cost. Distinguish between "yiel potential" and "potential yield"
Are there multiple break even points : Suppose that a firm sells in a competitive market at a fixed price of $12 per unit. The firm's cost function is: C = 200 + 4Q. Determine the minimum quantity at which the can break even. Are there multiple break even points? Explain in detail.
Compute the transition frequency : Make an energy level diagram for the nueclear spin states in a magnetic field. Calculate the transition frequency in a 0.1 T field.
Advantage of the joint postmodern and complexity lens : One advantage of the joint postmodern/complexity lens is that managers might avoid some errors that would otherwise be pitfalls. Some of these are identified in the following list. From the perspectives outlined in this chapter, why are these errors?
State students in the lab place some sodium chloride : Students in the lab place some sodium chloride in the beaker and remassed it to obtain a mass of 73.25 grams using a digital balance. Find the mass of salt in the beaker.
Rank the solutions from the highest to lowest ph : Rank the solutions from the highest to lowest pH.
The volume of the balloon if it were submerged in a pool : What would be the volume of the balloon if it were submerged in a swimming pool to a depth where the pressure is 922.3 mmHg and the temperature is 27.35 C?
Discuss whether government agencies : "Discuss whether government agencies are given too much, too little, or just the right amount of power to serve American citizens.
Calculate the molar enthalpy of vaporization of bromine : The normal boiling point of bromine is 58.8 C. Given that the vapor pressure pressure of bromine is 75.0 torr at 2.5 C, Calculate the molar enthalpy of vaporization of bromine.

Reviews

Write a Review

Chemistry Questions & Answers

  What was the final temperature

A 4.10 g nugget of pure gold absorbed 287 J of heat. The initial temperature was 24.0°C. What was the final temperature?

  Which one of these equations describes a redox reaction

Which one of these equations describes a redox reaction?

  Calculate the number of moles of nitrogen gas produced

A 750-mL sample of nitrogen was collected by displacement of water from a container at 30°C and an atmospheric pressure of 742 Torr. If the vapor pressure of water at 30°C is 31.8 Torr, calculate the number of moles of nitrogen gas produced.

  How many moles each of k+ and cl- are in soln

A solution to replace potassium loss contains 40.mEq/L each of K+ and Cl-. How many moles each of K+ and Cl- are in 1.5L solution

  What is the specific heat for the metal

It takes 48.0J to raise the temperature of an 9.60g piece of unknown metal from 13.0c to 24.0. What is the specific heat for the metal? Express your answer numerically, in J/g.C

  What is the mass of nabr in the mixture

A mixture of NaCl and NaBr has a mass of 2.00 and is found to contain 0.78 of Na. What is the Mass of NaBr in the mixture.

  What is the empirical formula of the compound

Talc (used in talcum powder) has mass composition 19.2% Mg, 29.6% Si, 42.2% O,and 9.0% H.What is the empirical formula of the compound?

  How many double bonds are present

How many double bonds are present in the "best" resonance structure of the phosphate ion?

  Explain volumetric flask and diluting to the mark

solution with a pipet to a second 500.0 mL volumetric flask and diluting to the mark. Find the concentration of Ag+ in the dilute solution.

  State municipal drinking water to prevent tooth decay

Fluoride, in the form of sodium silicofluoride (Na2SiF6), is commonly added to municipal drinking water to prevent tooth decay. It is generally added at a level of 1.0 mg/L,

  Determine the unit cell edge length

Magnesium oxide (MgO) has the rock salt crystal structure and a density of 3.58 g/cm3. Determine the unit cell edge length.

  Determine the mole fraction of solution

Determine the mole fraction of HO2CCH2CHOHCO2H in this 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