Calculate the relative molecular mass of x2co3

Assignment Help Chemistry
Reference no: EM13170033

a Carbonate of metal X has the formula X2CO3.The equation for the reaction of X2CO3 with HCI is:

X2CO3+2HCl->2XCl+CO2+H2O

0,245g of the carbonate was found to exactly neutralise 23,6cm3 of HCl with a concentration of 0,150 mol/dm3.

Complete the following:

A)Calculate the number of moles of HCl
B)Calculate the number of moles of X2CO3
C)Calculate the relative molecular mass of X2CO3
d)Calculate the relative atomic mass of X and then state which element it is.

Reference no: EM13170033

Questions Cloud

What is the pressure of this gas : how I resolve it, A 1.25 gram sample of methane is container in a 850.0 mL flask at295.65 K.What is the pressure of this gas?
Determine the initial pressure of carbon tetrachloride : at 700° C is 0.76 atm. Determine the initial pressure of carbon tetrachloride that will produce a total equilibrium pressure of 1.2 atm at 700° C.
Calculate the concentration of the h2so4 solution : 20 millilitres of H2SO4 solution was titrated against 0.2M NaOH and required 12.4 millilitres to reach the end point. calculate the concentration of the H2SO4 solution in (a)Molarity (b) g/l.
What is the molar mass of the gas : If 0.80g of gas occupies 295 mL at 25 degrees celsius and 680 mm Hg of pressure, what is the molar mass of the gas?
Calculate the relative molecular mass of x2co3 : 0,245g of the carbonate was found to exactly neutralise 23,6cm3 of HCl with a concentration of 0,150 mol/dm3.
Representations of slavery in the visual arts : Explain whether you think the representations of slavery in the visual arts (such as William Blake's illustrations, William Hackwood's cameo, or John Singleton Copley's painting) were more compelling and convincing of the injustices of slavery than l..
Major differences between equity and debt financing : Explain the major differences between equity and debt financing, and discuss the primary ways in which each would affect the future of the partners' business.
Autobiographical or fictional account by a slave : Explain whether you think an autobiographical or fictional account by a slave (such as Phillis Wheatley and Olaudah Equiano) is more persuasive than a biographical or fictional account by a white author (such as John Gabriel Stedman or Aphra Behn).
Creating awareness of oppression and arousing sympathy : By creating awareness of oppression and arousing sympathy of supporters, the arts can be a form of protest. Identify and describe an example of how either black slaves or white abolitionists used the arts as a form of protest against slavery.

Reviews

Write a Review

Chemistry Questions & Answers

  Define monatomic ideal gas by the pathway

Consider a process carried out on 1.00 mol of a monatomic ideal gas by the following pathway from state A to state B. Pathway

  State hydrolyze in aquesous solution according to equation

When Fe(NO3)3 is dissolved in water, hexaaquiron(III) ions, Fe(H2O)6 3+, forms. Fe(H2O)6 3+ ions hydrolyze in aquesous solution accoring to the equation given below

  Compute the mass of salt required

Compute the mass of salt required to bring the freezing point of 200 mL of H 2 O from 0 degrees C to -5 degrees C.

  Explain an infant ibuprofen suspension contains

The recommended dose is 10 body weight. How many of this suspension should be given to an infant weighing 16

  Write an equation for the half-reaction

In an electrolytic cell Mn2+ is reduced to Mn and Sn is oxidized to Sn2+. Write an equation for the half-reaction occurring at the anode and at the cathode.

  What would be expected mass of the cooled dehydrated salt

If a 2.743g sample of MgSO4.7H2O were heated strongly,what would be the expected mass of the cooled dehydrated salt

  What is the molarity of diluted solution

Then 10.00ml of this solution is diluted further to 100ml. What is the molarity of this last solution?

  How to find pressure of oxygen

How can i find the pressure of oxygen if it's in a mixture of .40 moles of oxygen and .20 moles of nitrogen at 1.2 atm pressure

  What kind feature will be observed in the ei mass spectrum

What type of feature will be observed in the EI mass spectrum of chlorobenzene? A) A signal at 112 and a signal at 114 in a ratio of 3:1

  Phospholipids align towards the middle of the membrane

A carboxylic acid favours the ion form (R-COO-) and its pH is higher than its pKa. In most membranes, the polar heads of the phospholipids align towards the middle of the membrane.

  Explain and draw the structure of aspiring

Draw the structure of aspiring and assign each different type of proton(s) a letter. Then assign the letters to their corresponding peak in the NMR spectrum

  What volume of solution was used

A bottle containing 350 g of cleaning solution is used for carpets. If the cleaning solution has a specific gravity of 0.850, what volume of solution was used?

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