Hydrogen alkali and alkaline earth metals, chemistry, Microeconomics

Assignment Help:

Hydrogen, Alkali and Alkaline earth metals


Lithium atom and ion are very small and are comparable in sizes to those of Mg. Their polarizing power (charge / radius) are almost the same, and as a result have similar properties. 


        LiNO3 on heating gives


        (A)    LiNO2 and O2


        (B)    Li2O, NO2 and O2


        (C)    Li + NO2 + O2


        (D)    does not decompose on heating 


 


        The statements that are true of LiOH are


        (i)     it is a strong base


        (ii)    it decomposes on heating to give the oxide


        (iii)    it is a work base


        (iv)   it is the least soluble of alkali metal hydroxides


 


(A)        (i), (ii)


(B)        (iii), (iv)


(C)        (i), (iii), (iv)


(D)        (ii), (iii), (iv) 


 


        The fluorides of alkali metals having the highest and lowest solubility are, respectively


        (A)    LiF, CsF


        (B)    NaF, CsF


        (C)    CsF, LiF


        (D)    CsF, NaF


 



Related Discussions:- Hydrogen alkali and alkaline earth metals, chemistry

Mrs and mrts, compare marginal rate of technical substitution and marginal ...

compare marginal rate of technical substitution and marginal rate of substitution

Price elasaticity, why does the quantity of education change in the privat...

why does the quantity of education change in the private universities much more responsive than salt as to changes in price?

Long run eq, The raspberry growing industry is a perfectly competitive indu...

The raspberry growing industry is a perfectly competitive industry. The firms in the industry have a U-shaped LAC, minimum average cost is $8 and the minimum efficient scale is 4 u

Nucleic acid functions, Nucleic acids perform two important functions 1...

Nucleic acids perform two important functions 1. Replication:  It is the property of biomolecules to synthesise exact copy of it. DNA has this unique property of duplicating it

Price elasticity, Price Elasticity A measure of the change in demand fo...

Price Elasticity A measure of the change in demand for a product relative to unit changes in the price of the product. If the percentage change in quantity demanded is greater

Student, How to calculate: fixed cost is $1,000,000 tvc $4,400,000, avc is ...

How to calculate: fixed cost is $1,000,000 tvc $4,400,000, avc is $22, atc $27, worker productivity is 4. How do I calculate the profit or loss?

Government expenditure equilibrium level of national income, Government Spe...

Government Spending Wagner's Law of economic activities applies to every economy. According to this law, there is both an extensive and intensive increase in government activit

Elementary theory of price formation: demand-supply analysis, ELEMENTARY TH...

ELEMENTARY THEORY OF PRICE FORMATION: DEMAND-SUPPLY ANALYSIS: We discuss the elementary theory of price formation. Demand curve in the market is derived from the aggregate con

How monetary and fiscal policies can be used to alleviate, Explain how mone...

Explain how monetary and fiscal policies can be used to alleviate (= lessen) dissimilar types of inflation.  Define monetary and fiscal policies and show how these policies mig

Write Your Message!

Captcha
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