Explain moles of naoh dispensed

Assignment Help Chemistry
Reference no: EM13255583

1. Volume of acid: 25 mL (We did three trials A, B and C)

2. Initial buret reading (mL) A) 49.5 B)47.5 C.)45.25

3. Final buret reading (mL)A)47.5 B)45.25 C)43.00

4. Volume of NaOH dispensed (mL) A) 2 ml B) 2.25 ml C)2.25 ml

5. Moles of NaOH dispensed?

6. Molar concentration of the acid (moles/L)

Calculate the average acid concentration from the 3 titrations (mol/L):?

Reference no: EM13255583

Questions Cloud

State what is the enthalpy of the reaction : What is the enthalpy of this reaction. Assume that no heat is lost to the surroundings or to the coffee cup itself and that the specific heat of the solution is the same as that of pure water.
Calculate the equity capital ratio : If $2 million in bad loans were removed from the bank's assests, show how the equity capital ratio would change.
Conduct a review of the economic growth : You should conduct a review of the economic growth and financial development literature relating to a country or region of your choice.
Determine the rate at which thermal energy is produced : A 24.7cm diameter coil consists of 45 turns of circular copper wire 1.0mm in diameter. A uniform magnetic field, Determine the rate at which thermal energy is produced
Explain moles of naoh dispensed : Volume of NaOH dispensed (mL) A) 2 ml B) 2.25 ml C)2.25 ml. Moles of NaOH dispensed. Molar concentration of the acid (moles/L)
Calculate the electric energy dissipated in this process : A square loop 15.0cm on a side has a resistance of 8.05? . It is initially in a 0.395T magnetic field, Calculate the electric energy dissipated in this process
Determine the area of each turn of the coil : A generator rotates at 88Hz in a magnetic field of 2.6×10?2T . It has 1200 turns and produces an rms voltage of 120V and an rms current of 57.0A, What is the area of each turn of the coil
Research on behavioural perspective of ballet dancing : Discussion and conclusion in harvard style referencing throughout, at the end of the research, a reference list is required in harvard style atleast 5 references, and can be any.
Explain the heat of vaporization of butane : The heat of vaporization of butane (C4H10) is 21.0 kj/mol. What is the change in entropy when 55.g of butane boils at -.05 degrees Celcius.

Reviews

Write a Review

Chemistry Questions & Answers

  Define what the retina does and what the striate cortex does

describe the difference between what the retina does and what the striate cortex does?

  Show the structure of dimethyl sulfoxide

Draw the structure of dimethyl sulfoxide. Include any nonbonding electrons on sulfur, and minimize formal charges by allowing sulfur to expand its octet.

  Explain the first thing you are asked to do in lab

The first thing you are asked to do in lab is record the ambient temperature. Why is it necessary to know the temperature

  What mass of as-76 remains

The nuclide As-76 has a half-life of 26.0 hours. If a sample of As-76 weighs 344 g, what mass of As-76 remains after 538 minutes.

  Which of the two reactants will be left over

If 20.0 mL of 0.12 M cobalt(II) nitrate is reacted with 15.13 mL of 0.097 M sodium phosphate, which of the two reactants will be left over and which will be completely consumed.

  What was the final temperature of the gold

A 4.80 g nugget of pure gold absorbed 279 J of heat. What was the final temperature of the gold if the initial temperature was 22.0°C? The specific heat of gold is 0.129 J/(g·°C).

  Vo2 depending on temperature and pressure

VO2 can exist in insulating or metallic form, depending on temperature and pressure.

  Explain a perfect sphere of aluminum metal with a diameter

A perfect sphere of aluminum metal with a diameter of 4.56x10^-2 m reacts with 3.80L of 5.25M hydrochloric acid. the products are an aluminum chloride solution and hydrogen gas.

  Explain what percent of calcium carbonate was in the tablet

The mass of the tablet was 0.162 g. What percent of calcium carbonate was in the tablet?

  State filtration could be very time consuming

A filtration could be very time consuming if it were not aided by a gentle suction which is developed by:

  State nicotine in cigar smoke (ph is much more readily

Nicotine in cigar smoke (pH is much more readily absorped through the mucous membranes of the mouth than is nicotine in cigarette smoke pH

  Calculate the value of the rate constant

Calculate the value of the rate constant. Pick the choice from below which gives the correct reaction order and value of the rate constant for this reaction.

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