Define the molar mass of citric acid

Assignment Help Chemistry
Reference no: EM13245036

A student used 20.0 mL of 0.1035 M NaOH to titrate 20 mL of orange juice. How many grams of citric acid were present in the sample? The molar mass of citric acid, H3C6H5O7, is 192.12 g/mol.

H3C6H5O7(aq) + 3NaOH(aq) Na3C6H5O7(aq) + 3H2O(l)

Reference no: EM13245036

Questions Cloud

Define gas is heated and the volume changed : A gas is initially at 1.2 atm, 15.0 L, and O°C. What is the final pressure when the same amount of gas is heated to 10°C and the volume changed to 13.0 L
Test a hypothesis : At the 0.05 level of significance, is there evidence that the population mean amount of spending is different from $250 per trimester on textbooks
What is the resistance (in ohms) of r2 : The right and left end wires of two circuits are separated by a distance d = 2 mm. If L = 13 cm, V1 = 14 V, V2 = 17 V, R1 = 1 ?, what is the resistance (in ohms) of R2
Explain relationship between the mc curve and avc curves : Output 1 2 3 4 5 6 7 8 9 Variable Costs $35 75 110 140 175 215 260 315 390 a. Show AFC, ATC, AVC, and MC in a table b. Graph the AFC , ATC, AVC, and MC curves c. Explain the relationship between the MC curve and AVC and ATC curves.
Define the molar mass of citric acid : A student used 20.0 mL of 0.1035 M NaOH to titrate 20 mL of orange juice. How many grams of citric acid were present in the sample? The molar mass of citric acid, H3C6H5O7, is 192.12 g/mol.
Compute the ph of a solution that is made by combining : calculate the ph of a solution that is made by combining 125 ml of 0.050 M hydrofluoric acid with 50 mL of 0.10 M sodium fluoride
Ow far will the projectile travel in horizontal direction : A projectile is fired at v0 = 381.0 m/s at an angle of ? = 65.7o with respect to the horizontal, How far will the projectile travel in the horizontal direction, R
What is the marginal product of the 3rd pound of rubber : Marginal revenue product is defined as the change in total revenue that results from the employment of an additional unit of a resource. A widget producer wishes to determine how the addition of pounds of rubber will affect its MRP
Explain what volume of sodium hydroxide is diluted : What volume of 6.00 M sodium hydroxide in milliliters must be diluted to 209.0 mL to make a 1.50 M solution of sodium hydroxide

Reviews

Write a Review

Chemistry Questions & Answers

  What is the boiling point of a solution

How much would an empty volumetric flask, (weighing 27.16 grams, has a volume of 100.4 cm3 ) weigh when filled with bromine, an element that has a density of 3.1028 g/cm3.

  What volume will the gas occupy

A gas occupies 4.71 liters at 62°C and 795 torr. What volume will it occupy if it is cooled to 17°C and compressed to 911 torr?

  Explain what is the substituting group

In the reaction 2-phenylacetic acid + ethanol in a H2SO4 solution yields Ethyl-2-phenylacetate, (a) which group in the acyl compound is being substituted and (b) what is the substituting group?

  How much heat is absorbed

how much heat is absorbed when 63.7g h2o at 100 c and 101.3 kpa is converted to steam at 100 c.

  State balanced net ionic equations for the reaction

Write balanced net ionic equations for the following reactions in basic solution. Express your answer as a chemical equation. Identify all of the phases in your answer.

  Compute the ph of the resultant solution of mixing

Calculate the pH of the resultant solution of mixing together two solutions of 2 L of 1.0 M acetic acid

  Explain the energy of an electron in the hydrogen atom

The energy of a vibrating molecule is quantized much like the energy of an electron in the hydrogen atom. The energy levels of a vibrating molecule are given by the equation

  Explain what are the mass fractions of all three species

The mixture is 20% benzene by volume. A densitometer gives the density of the mixed stream to be 1.1 g/mL. What are the mass fractions of all three species?

  How much heat (in kj ) is required

How much heat (in kJ ) is required to warm 13.0 of ice, initially at -13.0, to steam at 114.0? The heat capacity of ice is 2.09 and that of steam is 2.01

  Explain gases are collected using displacement of water

When gases are collected using displacement of water,some water vapor mixes in with the gas being collected.35.2 ml of H2 gas was collected over water at a temperature of 21 Celsius degree.

  What is the empirical formula of the compound

A 5.325g sample of methyl benzoate, a compound found in perfumes, was found to contain 3.758g of carbon, 0.316g of hydrogen, and 1.1251g of oxygen.

  Compute the binding energy for a mass

The atomic mass of Potassium 39 is 38.96371 AMU. Calculate the binding energy for a mass of this nuclide using 1.008665 AMU for the mass of the neutron, 1.007276 AMU for the mass of the proton, 0.00054858 AMU for the mass of the electron

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