lipmse

in #mio3 years ago

s with the correct word(s) ,terms. (7 marks)
(a) Sodium hydroxide is commercially produced from saturated solution of ………. by using electrolysis.
(b) The properties of steel depend upon the ……….. .
(c) Ammonia gas has a characteristic ………. smell.
(d) Hydrogen sulphide has weak ………. properties.
(e) Halogens have essential electronic structure of ………. .
(f) In the reaction with ammonia, boron trifluoride behave as an ………. .
(g) The IUPAC name of di-methyl methylene is ………. .

  1. Select the correct word(s) given in the bracket. (7 marks)
    (a) Proteiur in H2SO3 is ( +6,+4,-2) .
    (g) Light is a source of (force, pressure, energy).
  2. Match each of the items in List A with the appropriate items in the list B. (7 marks)
    List A List B
    (a) Neutralization (i) it dissolves in noble metal gold
    (b) Alum (ii) CaO Cl2.2 H2O
    (c) Ammonium iron (II) sulphate (iii) show allotropy
    (d) Aqua-regia (iv) reaction between any acid and a base
    (e) Sulphur (v) dissociation constant of the indicator
    (f) Bleaching powder (vi) K2SO4. Al2(SO4)3.24 H2O
    (g) Kin (vii) (NH4)2 SO4.FeSO4.6H2O
  3. Define the following terms. (8 marks)
    (a) Electron affinity
    (b) Gay-lussac’s law of oxidation number
    (c) Molarity
    (d) Electrolysis
    (e) Reduction in terms of oxidation number
    (f) A catalyst
    (g) Chemical energetics
    (h) An acid according to Lewis theory
    SECTION (B)
  4. Answer ALL questions. (12 marks)
    (a) What of chemical bond is formed betw
Sort:  

Congratulations @naingwin78! You have completed the following achievement on Steemit and have been rewarded with new badge(s) :

You published your First Post
You got a First Vote
Award for the number of upvotes received

Click on the badge to view your Board of Honor.
If you no longer want to receive notifications, reply to this comment with the word STOP

Do you like SteemitBoard's project? Then Vote for its witness and get one more award!

Congratulations @naingwin78! You have completed the following achievement on Steemit and have been rewarded with new badge(s) :

Award for the number of upvotes

Click on the badge to view your Board of Honor.
If you no longer want to receive notifications, reply to this comment with the word STOP

Do you like SteemitBoard's project? Then Vote for its witness and get one more award!

Congratulations @naingwin78! You received a personal award!

Happy Birthday! - You are on the Steem blockchain for 1 year!

You can view your badges on your Steem Board and compare to others on the Steem Ranking

Vote for @Steemitboard as a witness to get one more award and increased upvotes!

Coin Marketplace

STEEM 1.31
TRX 0.12
JST 0.139
BTC 59710.81
ETH 2144.17
BNB 473.77
SBD 8.90