Determine the identity of the element

Assignment Help Chemistry
Reference no: EM13101769

A sample of 1.5 grams of unknown alkali metal carbonate that was dissolved in H2O, and 31.10mL of 0.350M CaCl2 was needed to precipitate all the carbonate ions as CaCO3.can you find out the name and formula of the unknown compound.

An element that is crystallized in a face-centered cubic lattice. If the density of the element = 19.3 g/cm3, the length(l) of an edge of the unit cell = 0.408 nm, determine the identity of the element?

Reference no: EM13101769

Questions Cloud

Write down the product for the reaction : Write down the product for the reaction; Butane (forward and backward reaction)in the presence of Aluminium bromide and HBr at the temperature of 27 degree celcius/
How does your response alter across specific industries : How does your response alter across specific industries? What role (if any) do you trust the government must play? Develop a rationale for each of your responses
Calculate the radius of a au : Calculate the radius of a Au (gold) atom if Au atom has a face-centered unit cell ? it is given that its density = 19.32 g/cm 3 .?
Employee involvement programs structure : Practical Considerations: How must employers with employee involvement programs structure those programs so as not to run afoul of the NLRA?
Determine the identity of the element : can you find out the name and formula of the unknown compound and determine the identity of the element?
Create incident response policy to cover development : Create the incident response policy which covers development of incident response team, disaster recovery process and business continuity planning.
Employers shouldn''t ignore employees starting work early : Employers shouldn't ignore employees starting work early, staying beyond scheduled hours, or coming in to work on days off. In regard to the FLSA as well as compensable time
Information about probability and counting rules : In the class, there are 17 females (of whom 8 are freshmen) and 16 males (of whom 7 are freshmen). If one student is selected at random, what is the probability of selecting a freshmen or a female?
Describe key characteristics of effective objectives : What can you achieve by applying the concept of a Balanced Scorecard to your personal situation? What are key characteristics of effective objectives?

Reviews

Write a Review

Chemistry Questions & Answers

  What volume of hydrochloric acid solution

What volume of hydrochloric acid solution of 0.25 M must be diluted to prepare 1.00 L of 0.040 M HCl and calculate Keq at this temperature for the given reaction  2 NOCl (g) W 2 NO (g) + Cl 2 (g) ( reaction is at equilibrium):

  Determine the volume of oxygen

Find the volume of oxygen - What volume of oxygen is needed to completely combust 2.07 L of methane gas

  Calculate the standard free energy of activation of reaction

The standard free energy of activation of a reaction X is 89.4 kJ mol-1 at 298 K. Reaction Y is one million times faster than reaction X at the same temperature.

  Determine the ph at the equivalence point

Determine how much concentrated solution can you take to form 1.15 Litres of 0.105M Nitric acid by mixing with H 2 O?

  Calculate the difference in mass

calculate the difference in mass that is hold by a 500.0mL flask at a temperature of 0.0°C from that at temperature of 20.0 °C? (you can assume the volume of the sample at 0.0 °C temperature =volume of the sample at 20.0°C)

  How many oxygen molecules are required

What is the theoretical yield of SO 3 produced by the quantities described in Part A and How many Oxygen molecules are required to react with 7.82g of S?

  How many joules of energy are necessary to heat ice

Using a sample of water with a mass of 46.0 grams at a temperature of -58. Degree Celsius calculates how many Joules of energy (E) are necessary to heat the ice to 0 degree Celsius. Specific heat of ice= 2.1 J/g C).

  Atomic mass of naturally occurring ag

Explain what it means that the atomic mass of naturally occurring Ag, is a mixture of its two isotopes forms, is 107.868 u.

  Compute the pressure of hydrogen gas

What volume of 0.200M Hydrochloric acid must combined to 250mL of 0.300M C8H7NaO3 to produce a buffer of solution with a pH of 3.37?

  Compute the molarity of this solution

Using an aqueous solution of Ba(NO3)2 the density of this solution is measured to be 3.640g/ml and this solution containing barium nitrate mole fraction of 0.01704. compute the molarity of this solution?

  Find the pressure of a gas using the ideal gas law

Determine the pressure of a gas using the ideal gas law - Calculate the pressure inside the vessel after all the dry ice has been converted to CO2 gas.

  Write the balanced chemical equation

What is the geometry and hybridization of the carbonyl carbon in carboxylic acids and their derivatives.

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