Explain what is the concentration of h in the lake

Assignment Help Chemistry
Reference no: EM13256698

200 mL sample of lake water is contaminated with a single monoprotic acid. titrating this sample with a .005 M NaOH required 7.3 mL of the NaOH solution to reach the endpoint. what is the concentration of H in the lake

Reference no: EM13256698

Questions Cloud

The type of information obtained from an applicant : Application forms should be developed carefully and revised as often as necessary, because: The type of information obtained from an applicant should be based on:
Design a sequential circuit that continuously computes : design a sequential circuit that continuously computes the function 2X + 3 or 3X + 1 where the variable X is a three-bit unsigned integer available on a serial interface. A special external data signal (DATA_READY) is asserted
What are three reasons an arbitrator : What are three reasons an arbitrator's decision may not be the final and binding decision? Provide court examples defending your reasons.
Will a callable bond or putable bond have the higher coupon : All things being equal, will a callable bond or a putable bond have the higher coupon? Why?
Explain what is the concentration of h in the lake : 200 mL sample of lake water is contaminated with a single monoprotic acid. titrating this sample with a .005 M NaOH required 7.3 mL of the NaOH solution to reach the endpoint. what is the concentration of H in the lake
List three important items that belong within a project : List three important items that belong within a project management plan, and the importance of breaking the project into phases. Please comment on the importance of obtaining sponsorship approval when concluding each phase of the project.
Create an hla program to perform two data conversions : Using Floating Point Unit and the switch statement Create an HLA program to perform the following: -Two data conversions (decimal,binary,hex) -Two measurement calculations (miles,feet,meters,inches) -Two logical operations(and,or,x-or)
What is the ytm for a twenty year bond : What is the YTM for a 20 year bond with an 8% coupon if the price is 98.50?
New college graduates often have a high desire : New college graduates often have a high desire for: When comparing employee literacy levels between 1970 and today, it can be said: Utility refers to measuring one's own training services against the leaders in your industry.

Reviews

Write a Review

Chemistry Questions & Answers

  What volume will the gas occupy

A gas occupies a volume of 925mL at 30 degrees celcius and 1.2atm. What volume will it occupy at STP?

  Evaluate the cell potential for a galvanic cell

Calculate the cell potential (emf) for a galvanic cell at 298 K composed of a standard aluminum electrode (Al metal and Al 3+ ions at 1.0 M) and a standard cadmium electrode (Cd metal and Cd 2+ ions at 1.0 M.)

  Define what is the value of acid dissociation constant

solution of an unknown acid has a ph=1.776. What is the value of acid dissociation constant?

  Explain hydrochloric acid to produce magnesium chloride

Magnesium hydroxide (Mg(OH)2) reacts with hydrochloric acid to produce magnesium chloride and water. How many liters of 0.8 M HCl react with 0.25 grams of magnesium hydroxide

  What is the delta h inside and the surroundings

Assume that a particular reaction evolves 245kJ of heat and that 24kJ of work is gained by the system what is the delta H inside and the surroundings

  Explain what is the heat of combustion per gram of octane

A 1.800 g sample of octane, C8H18, was burned in a bomb calorimeter whose total heat capacity is 11.66 kJ/°C. The temperature of the calorimeter plus contents increased from 20.01°C to 29.99°C. What is the heat of combustion per gram of octane?

  State why is water a reactant in the fermentationof sucrose

Why is water a reactant in the fermentationof sucrose? Enter the solubility-product expression

  How much heat is evolved

How much heat is evolved when 1259 g of water condenses to a liquid at 100°C? ΔHcond = -40.7 kJ/mol.

  Prepare a mold for casting a bronze figure

A sculptor has prepared a mold for casting a bronze figure. The figure has a volume of 225 mL. If bronze has a density of 7.8 g/mL

  Explain the freezing point of pure octane

What is the freezing point of a solution containing 5.43 grams of butane (molar mass = 58.8 g/mole) dissolved in 50.0 grams of octane? The freezing point of pure octane is 25oC and the freezing point depression constant kfp is 3.42 oC/m.

  Define a new herbicide and herbigon

As a chemist for an agricultural products company, you have just developed a new herbicide,"Herbigon," that you think has the potential to kill weeds effectively

  Calculate the mole fraction, x

A gaseous mixture contains 420.0 Torr of H2(g), 391.3 Torr of N2(g), and 79.5 Torr of Ar(g). Calculate the mole fraction, X, of each of these gases.

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