Explain when zinc chloride (zncl2) reacts with nh3 solution

Assignment Help Chemistry
Reference no: EM13529619

When zinc chloride (ZnCl2) reacts with NH3 solution, a white crystalline compound Zn(NH3)nCl2 is produced. A student used the procedure in this molecule to determine the mass percent of NH3 in Zn(NH3)nCl2. the student added 25.0 ml of 0.2500 M HCl solution to an aqueous solution containing 0.3145 g of Zn(NH3)nCl2. The excess HCl required 25.60 ml of 0.1000 M NaOH solution for complete titration. Caluclate the mass percent of NH3 in Zn(NH3)nCl2 based on the student's data

Reference no: EM13529619

Questions Cloud

Find how fast is your car moving in kilometers per hour : Your car's wheels are 65 cm in diameter and the wheels are spinning at an angular velocity of 107 rad/s. How fast is your car moving in kilometers per hour
The empirical formula if a compund containing nickel : A student find out the mass percent of Ni is 29.7%, NH3 is 34.4%, and Cl is 35.9% in a compund containing Nickel, ammonia, and chlorine. The empirical formula of the compund is
Determine her initial velocity : A diver springs upward from a diving board. At the instant she contacts the water, her speed is 8.90 m/s, and her body is extended at 75.0 degrees with respect to the horizontal surface of the water. Determine her initial velocity
Define thermochemical equation for the formation of ammonia : The thermochemical equation for the formation of ammonia from elemental nitrogen and hydrogen is as follows: N2(g)+3H2(g)--> 2NH3 (g) ΔH= -92.2kj
Explain when zinc chloride (zncl2) reacts with nh3 solution : When zinc chloride (ZnCl2) reacts with NH3 solution, a white crystalline compound Zn(NH3)nCl2 is produced. A student used the procedure in this molecule to determine the mass percent of NH3 in Zn(NH3)nCl2.
Explain chromium ion solution using a spectronic : A student determined the following percent transmittances for a 0.5 M chromium ion solution using a spectronic 20 spectophometer. which wave length has the greatest absorbance
Explain chloride ion were percipitation and titration : The two methods used to analyze the coordination compound of nickel (II) Ion, Ammonia, and Chloride ion were a. Percipitation and titration b. Evaporation and condensation
Determine the book value at the end : Determine the amount of the annual depreciation and determine the book value at the end of the fourth year of use.
Find horizontal distance between end of rifle and bull-eye : A horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 621 m/s. What is the horizontal distance between the end of the rifle and the bull's-eye

Reviews

Write a Review

Chemistry Questions & Answers

  State resulting solution is titrated to a starch endpoint

The resulting solution is titrated to a starch endpoint with 34.81 mL of the thiosulfate solution. Calculate the concentration of the thiosulfate solution.

  Express the mass of water numerically in grams

Calculate the mass of water produced when 9.11 g of butane reacts with excess oxygen. Express the mass of water numerically in grams.

  Calculate the initial pressure of the gas in the cylinder

Compute the initial pressure of the gas in the cylinder. b. Compute how much heat must be added to the gas in the cylinder for the spring to compress by 2cm

  How many grams of water will be produced what is the

heptanol has the formula c7h16o and can be combusted in the presence of oxygen. if 15.0 g of heptanol is combusted in

  Explain the inert pair effect is observed group iva elements

The inert pair effect is observed for : A) Group IIIA and Group IVA elements B) Group IVA elements C) Group IIIA elements D) group IIA elements E) group IA elements

  What mass of methanol is likely to be produced

methanol, CH3OH can be produced through the reaction of CO and H2. if 75.o grams of CO is used and the typical yield is 79.8%, what mass of methanol is likely to be produced.

  Explain intermolecular forces in a real gas

Attractive intermolecular forces exist between the molecules in the gas. The effect of these attractive intermolecular forces in a real gas is to

  State diatomic nitrogen gas react spontaneously

Solid lithium metal and diatomic nitrogen gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction.

  Explain the molarity of the stock solution of luminol

The forensic technician at a crime scene has just prepared a luminol stock solution by adding 17.0g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol

  Explain water molecule to participate in the second stage

If the active site of chymotrypsin excludes water when its substrate binds, how is it possible for a water molecule to participate in the second stage of catalysis

  Explain the correct order of the relative energy levels

According to the molecular orbital (MO) theory, when atoms bond to form molecules or molecular ions, their electrons are redistributed into molecular orbitals. What is the correct order of the relative energy levels for the molecular orbitals of t..

  Explain how many grams of cl2 can be prepared

How many grams of Cl2 can be prepared from the reaction of 8.00g of MnO2 an 25.0 g of HCl according to the following chemical equation? MnO2 + 4HCL --> MnCl2 + Cl2 +2H20

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