Calculate the percentage yield of magnesium chloride

Assignment Help Chemistry
Reference no: EM13168749

for the reaction Mg+2HCl yeilds H2+MgCl2, calculate the percentage yield of magnesium chloride if 100.g of magnesium react with excess hydrochloric acid to yield 330.g of magnesium cholride.

Reference no: EM13168749

Questions Cloud

Temperatures are placed in a perfectly insulated calorimeter : Two objects at different temperatures are placed in a perfectly insulated calorimeter. When the system reaches equilibrium, which of the following statements is true?
How many enantiomeric pairs are possible for a monobromo : how many enantiomeric pairs are possible for a monobromo derivative of isopentane?
Prepare a supersaturated solution of potassium nitrate : describe how will you prepare a supersaturated solution of potassium nitrate in water.
Define the equivalence point is reached : A 25.0mL sample of HCl solution is titrated with a 0.139 M NaOH solution. The equivalence point is reached with 30.2 mL of base
Calculate the percentage yield of magnesium chloride : for the reaction Mg+2HCl yeilds H2+MgCl2, calculate the percentage yield of magnesium chloride if 100.g of magnesium react with excess hydrochloric acid to yield 330.g of magnesium cholride.
What is the new mass of the flask : an empty flask has a mass of 123.4 grams. when the flask is filled with water, the mass is 211.6 grams. if 10 grams of zinc (density=7.14g/cm3) are added to the flask filled with water, what is the new mass of the flask?
State the total average change in ke of gas molecules : a container holds 2,0 of gas. the total average change in KE of gas molecules in the container is equal to the the sum of KE of an 8,0x10^-3 -Kg bullet with speed
Discuss two ways that ammonium compounds decompose : Discuss two ways that ammonium compounds decompose when they are heated. What chemical reaction is involved in the thermal decomposition of ammonium persulfate?
What mass of nh3 will be formed : if 98 g grams of CaCN2 reacts with 59 g grams of H2O, what mass of NH3 will be formed.

Reviews

Write a Review

Chemistry Questions & Answers

  Alkenes contain double bonds while alkynes contain triple

Alkenes contain double bonds while alkynes contain triple bonds, Naming compounds containing double as well as triple bonds

  What is the mass percentage of the table salt in the mixture

Table salt (NaCl) and sugar (C12H22O11) are accidentally mixed A 5.00g sample is burned and 2.20-g of CO2 are produced. What is the mass percentage of the table salt in the mixture.

  What is ph of a 0.050 molar solution of sodium hypoiodite

The ionization constant, Ka, for HOI(aq), hypoiodous acid, is 2.3 × 10-11. What is the pH of a 0.050 molar solution of sodium hypoiodite, which contains the hypoiodite ion?

  Calculate the change in energy of the gas

A gas expands and does P-V work on the surroundings equal to 321 J. At the same time, it absorbs 177 J of heat from the surroundings. Calculate the change in energy of the gas.

  Calculate the weight of the amino acid sample

A 0.264-gram sample of an amino acid was dissolved in 95.0mL of water and titrated with 0.105M NaOH. The first equivalence point was found at V(OH)=16.3mL.

  Proceed until all substances have reached their equilibrium

If the reaction is allowed to proceed until all substances have reached their equilibrium concentrations, determine delta G for the reaction.

  How many grams of the nonvolatile solute glycerol

The vapor pressure of pure methanol, CH3OH, at 30 °C is 160. torr. How many grams of the nonvolatile solute glycerol, C3H5(OH)3, must be added to 131. g of methanol to obtain a solution with a vapor pressure of 133. torr?

  Determine how much energy required for wattage

If a customer replaces a 85 watt bulb with an 20 watt compact fluorescent bulb that lasts 5000 hours, how much less coal (lbs)will be used to generate the electricity that is saved?

  How many ml should be given to an infant

An infant ibuprofen suspension contains 100 mg/5.0 mL suspension. The recommended dose is 10mg/kg of body weight.

  At what rate (j/s) must the heater provide thermal energy

A small immersion heater is used to heat 475 mL of water from 75 degrees Fahrenheit to 195 degrees fahrenheit in 5.00 minutes.

  Calculate the molal freezing point constant

2.0 moles of a nonelectrolyte solute are added to 1.0 kg of an unknown solvent. The freezing point is depressed by 7.9 K. Calculate the molal freezing point constant (Kf?) for this solvent.

  Explain frequency of an absorption spectroscopy line

Harmonic Function Morse Function Lennard Jones Function How do I determine the frequency of an absorption spectroscopy line

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