Compute the mass in g of precipitate formed when excess

Assignment Help Chemistry
Reference no: EM13677202

Compute the mass in g of precipitate formed when excess sodium hydroxide is added to 42.5mL of 15.5% magnesium nitrate solution whose density is 1.12 g/mL.

Reference no: EM13677202

Questions Cloud

Determine the mole fraction of naoh : A solution is prepared by mixing 0.275 mole NaOH (40.0g/mole) with 189g H2O (18.0g/mole). Its density is 1.061 g/mL. Determine
Explain what would be the ratio of the unprotonated form : Uric acid dissociates as shown in the figure at the right with a pKa of 5.80 as well as can be treated as a simple monoprotic acid in this pH range. Its solubility in urine depends on the relative amount of protonated and unprotonated forms. A uri..
Define why a significant excess of sodium borohydride : Define why a significant excess of sodium borohydride, NaBH4, is used to reduce aldehyde compounds containing additional acidic functional groups (eg phenols, carboxylic acids). Give a balanced chemical reaction for one mole of a carboxylic acid (..
Explain what is the theoretical yield of 5-dimethoxybenzen : Explain what is the theoretical yield of 1, 4-di-t-butyl-2, 5-dimethoxybenzene (MW = 250.38 g/mol) if 1.32 g of 1, 4-dimethoxybenzene (MW = 138.16 g/mol) is mixed with 5.68mL of t-BuOH (MW = 74.12 g/mol, d = 0.786 g/mL) and excess 18M H2SO4
Compute the mass in g of precipitate formed when excess : Compute the mass in g of precipitate formed when excess sodium hydroxide is added to 42.5mL of 15.5% magnesium nitrate solution whose density is 1.12 g/mL.
Depict the major neutral organic product obtained reaction : Depict the major, neutral organic product obtained if a) the reaction proceeds by the SN1 mechanism b) the reaction proceeds by the SN2 mechanism.
Compute an approximate atomic radius for silver : The coinage metals -- copper, silver and gold -- crystallize in a cubic closest packed structure. Utilize the density of silver (10.5 g/cm3) as well as its molar mass (107.9 g/mol) to compute an approximate atomic radius for silver.
Explain what to obtain for the second virial coefficient : Not knowing the actual equation of state she fits her data to a virial equation of state. In terms of the quantities appearing in the actual equation of state, explain what will she obtain for the second virial coefficient
Explain the equation of state of a nonideal gas is pvm : The equation of state of a nonideal gas is PVm (1-(alpha x P) = RT, where alpha is a function of temperature only. acquire an expression for the residual volume of this gas as a function of R,T and alpha.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the change in energy for a constant pressure

What is the change in energy for a constant pressure process where H = 23 J and 11 J of work are performed on the system? Hint: What is enthalpy equal to when pressure is constant

  Explain halogenated compounds

Halogenated compounds are particularly easy to identify by their mass spectra because chlorine and bromine occur naturally as mixtures of two abundant isotopes

  Compute the approximate volume needed to titrate

Calculate the approximate volume of 0.02M KMnO4 (in the unit of mL) needed to titrate 0.17 g sodium oxalate.(Note: The KMnO4 solution will be added from a buret to a flask during titration.

  Explain what is the empirical formula of the compound

Presume that all the carbon ends up in CO2 and all the hydrogen ends up in H2O. Also presume that all the nitrogen ends up in the NH3 in the second experiment.

  What is the new volume of the gas

The volume of a gas is 93 mL when the temperature is 91 C. if the temperature is reduced to 0 C without changing the pressure, what is the new volume of the gas

  What is the energy uncertainty associated with a short pulse

what is the energy uncertainty associated with a short pulse of laser light that lasts 4.8fs

  Explain how much heat energy is liberated

How much heat energy is liberated when 11.0 grams of manganese is used in the formation of Mn2O3

  Define stomach acid can be neutralized by the antacid tablet

An antacid tablet requires 25.82 mL of a .200 M HCl to titrate to its equivalence point. What Volume in mL of stomach acid can be neutralized by the antacid tablet? assume that stomach acid has a pH of 1.1.

  Explain why is this consistent with the electronic structure

a) The nitric oxide molecule, NO, readily loses one electron to form the NO+ ion. Why is this consistent with the electronic structure of NO. Predict the order of the N--O bond strengths in NO, NO+, and NO-, and describe the magnetic properties of e..

  Explain how many onions does bill need

Bill's recipe for onion soup calls for 4.0 lb of thinly slicedonions. If an onion has an average massof 115 g, how many onions does Bill need

  Explain what percentage the pressure should be incraesed

Volume of a certain mass of a gas is desired to be decreased by 25% of the initial volume of 10l at 1.5 bar and room temprature by what percentage the pressure should be incraesed

  Define what is the final temperature

Presume that 25 g of each of the subsequent substances is initially at 27 degrees C. Define what is the final temperature of each upon absorbing 2.35 kJ of heat.

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