Explain what kind of flask is used to prepare the solution

Assignment Help Chemistry
Reference no: EM13213827

How many grams of boric acid, B(OH)3 (FM 61.83), should be used to make 2.00 L of 0.0500 M solution? What kind of flask is used to prepare this solution?

Reference no: EM13213827

Questions Cloud

Computes the molarity of a calcium carbonate : Calculates the molarity of a calcium carbonate standard solution that contains 0.2430 grams of calcium carbonate dissolved in a total of 250.0 mL
Find what is the marginal product of persons : Consider the production of holes. To dig a hole, it takes one person (P) and one shovel (S). The total number of holes dug is given by the production function h=f(P,S)=min(P,S). If you currently have 2 persons and 4 shovels
Calculate the net present value of the proposed change : Calculate the net present value of the proposed change, that is, the net benefit or net loss in present vaklue terms of the proposed changeover.
What assumption do you need to make in comparing projects : you are asked to decided between two projects based on annual equivalent worth A B -$10,000 -$12,000 $6,000 $7,000 $5,000 $8,000 $4,000 a) what assumption do you need to make in comparing these mutually exclusive revenue projects
Explain what kind of flask is used to prepare the solution : should be used to make 2.00 L of 0.0500 M solution? What kind of flask is used to prepare this solution?
Determine the useful life infinite interest rate : a city has decided to build a softball complex and the city council has already voted to fund the project at the level of $800,000 (initial capital investment) the city engineer has collected the following financial information for the complex pro..
Compute the total hardness of calcium : The amount of EDTA used for the titration was 13.49 mL. Calculate the total hardness (mg/L or ppm of calcium carbonate) for this water sample. Give your answer to one decimal place.
What would be the equivalent net savings per machine-hours : you have purchased an equipment costing $20,000. the equipment will be used for two years and at the end of two years its salvage value is expected to be $10,000 the equipment will be used 6,000 hours during the first and 8,000 hours during the se..
Explain the concentration of sugar in human blood : The concentration of sugar (glucose, C6H12O6) in human blood ranges from about 80 mg/100 mL before meals to 120 mg/100 mL after eating.

Reviews

Write a Review

Chemistry Questions & Answers

  How much heat energy di this sample absorb

A 2kg sample of lead is heated from a temperature of 30 degrees celsius to a temperature of 60 degrees celcius. The specific heat of lead is 128 J/kg degrees celsius. How much heat energy di this sample absorb?

  Express the molal concentration numerically.

A solution of water (Kf = 1.86 degrees C/m) and glucose freezes at -2.55 degrees C. What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 degrees C. Express the molal concentration numeri..

  Explain phenol and straight chain alcohol

Phenol and straight chain alcohol, The compound C6H5OH is a phelol, and C6H13OH is a straight chain alcohol.

  How much energy is released

How much energy is released during the complete combustion of 372 grams of cyclohexane ?

  Calculate the mass of silver chloride in grams required

Calculate the mass of silver chloride in grams required to make 5.6 grams of silver plating?

  Compute the number of moles of h

Calculate the number of moles of H+ and OH- initially present the number of moles of h2O produced in the response regulation reaction.

  Define a retro calculation of the amount

a retro calculation of the amount of Ni(Nh3)6Cl2 that is needed if 20mL of 0.10M HCl are used to neutralize ammonia. The number I got was 0.07727 g.

  What is the molarity of the ethanol in this solution

A solution of ethanol (C2H5OH) in water is prepared by dissolving 56.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 255.0 mL of solution. What is the molarity of the ethanol in this solution?

  How many grams of ice can be melted

How many grams of ice at 0 degrees Celsius and 101.3 kpa can be melted with the addition of 0.400 kJ of heat.

  Calculate the heat of solution of nacl

When 5.19g of NaCl is dissolved in 85.0 mL of water at 22.2 degrees Celsius, the temperature of water drops by 6.6 degrees Celsius. Calculate the heat of solution of NaCl.

  State what is the molar mass of this molecular compound

The solution's boiling temperature is 103.25 degrees celsius. What is the molar mass of this molecular compound?

  State compounds in order of reactivity toward nitration

Rank the following compounds in order of reactivity toward nitration with HNO3

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