Describe volumetric flasks

Assignment Help Chemistry
Reference no: EM13150540

Assuming that the appropriate volumetric flasks are available, describe how we would make these solutions: (a)175 mL of a 1.14 M solution of NH4Br in water (b)1.35 L of a 0.825 M solution of NaI in water (c) 330 mL of a 0.16 M solution of ethanol, C2H5O, in water

Reference no: EM13150540

Questions Cloud

Find standard error of mean if simple random sample is given : A simple random sample of 64 observations was taken from a large population. The sample mean and the standard deviation were determined to be 320 and 120 respectively. The standard error of the mean is?
Journalize the transactions and the adjusting entries : The following transactions, adjusting entries, and closing entries were completed by Trail Creek Furniture Co. during a three year period. All are related to the use of delivery equipment. The double-declining-balance method of depreciation is use..
Amount of gain or loss from futher processing of product : The business has been offered $5 per finished gallon to process two batches of Product A futher into Product B. Product B will require additional processing costs of $7,800 per batch, and 10% of the gallons of Product A will evaporate during proce..
How many moles of co2 can be made : suppose 2.8 moles of methane are allowed to react with 5 moles of oxygen? what is the limiting reagent?How many moles of CO2 can be made from this mixture? How many grams of CO2 would produce?
Describe volumetric flasks : Assuming that the appropriate volumetric flasks are available, describe how we would make these solutions: (a)175 mL of a 1.14 M solution of NH4Br in water (b)1.35 L of a 0.825 M solution of NaI in water
Standard supply and demand labour : In a standard supply and demand labour model, firms "demand" labour while workers "supply" labour. Let's think about a labour market that is in equilibrium, with a wage of $20 per hour and with 14 million individuals working out of a total of 16 mill..
Find probability that more than three students will withdraw : Assume that 20 students registered for the course. Compute the probability that more than three will withdraw (to 4 decimals).
Use of the equity method versus the cost method : Which of the following statements applying to the use of the equity method versus the cost method is true?
Discuss the behavior of tungsten trioxide : Discuss the behavior of tungsten trioxide (or molybdenum trioxide) and product(s)

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the decrease in the boiling temperature

As per the Haber Process(N2(g)+ 3 H2(g)= 2 NH3(g) ) ,what mass of nitrogen should you see in the reaction If you must produce 700g of ammonia? Percent yield of this reaction = 70%

  Calculate the wavelength of the car

An automobile has a wavelength that is not measurable by human standards. If the car has a mass of 4000 lbs (1.81 x 103 kg) and travels at 60 miles/hr (26.8 m/s), calculate the wavelength of the car.

  How many grams of ag2s can be generated

How many grams of Ag2S can be generated from a mixture of 1.85 g Na2S and 3.58 g of AgNO3 given the following unbalanced reaction:

  How two substances have markedly different properties

Two compounds have the same empirical formula. One substance is a gas, the other is a viscous liquid. How is it possible for two substances with the same empirical formula to have markedly different properties?

  Find volume of released gas at new conditions

In the welding shop of the XYZ Manufacturing plant you have a cylinder with a volume of 548L of a compressed gas, and the pressure gauge shows 238 psig at the room temperature 25 C.

  Find the specific solubilities for agcl, pbcl2

find the specific solubilities (in g/100g H2O) in both cold and hot water for AgCl, PbCl2, and Hg2Cl2.

  Determine density of solid block

a solid block of exactly 100.0 cm cubed has a mass of 153.6g. Determine its density.Will the block sink or float on water.

  What is the mass of 2.5 gal of the gasoline

Assume a gasoline is isooctane, which has a density of 0.692 g/mL. What is the mass of 2.5 gal of the gasoline (1 gal = 3.78 L)? Answer in units of kg.

  Estimate the ph of the lake

A wildlife biologist is interested in testing the pH of the water in a lake. He obtains a 200. mL sample of the water and titrates this sample with a .050 M NaOH solution.

  What is the first step in the reaction sequence of aldol

What is the first step in the reaction sequence of Aldol reactions under basic conditions? a. Removal of the aldehyde proton b. Removal of an alpha proton to form the enolate

  Calculating the volume of co2 generated

The percent by mass of bicarbonate (HCO3-) in a certain Alka-Seltzer product is 32.5 %. Calculate the volume of CO2 generated at 37ºC and 1.00 atm when a person ingests a 3.29g tablet.

  How many grams of mg(oh)2 will be needed

how many grams of Mg(OH)2 will be needed to neutralize 25ml of stomach acid if stomach acid is .10M HCL

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