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Language Of Chemistry Free Doubts and Solutions

ICSE - IX - Chemistry - Language of Chemistry

give me sone additional question from lesson 1 of chemistry and it answer also given below of it question    

Asked by saifali2018 24th June 2019, 11:57 AM
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ICSE - IX - Chemistry - Language of Chemistry

A gas occupies 760 cm^3 at 300 K and 70cm of Hg. Find the volume it would occupy at STP.

Asked by bjayanta 24th September 2015, 8:13 PM
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ICSE - IX - Chemistry - Language of Chemistry

I meant to ask : how does bonding take place?

Asked by bjayanta 28th August 2015, 4:26 PM
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ICSE - IX - Chemistry - Language of Chemistry

100 mL of 0.2 N HCl is added to 100 mL of 0.18 N NaOH and the whole volume is made 2 liters.The pH of resulting solution is

Asked by dev.sultanpur123 3rd May 2015, 10:30 PM
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ICSE - IX - Chemistry - Language of Chemistry

Balance the equation:
 
P space plus space H N O subscript 3 space end subscript space rightwards arrow space N O subscript 2 space space space end subscript plus space space H subscript 2 O space space plus space space H subscript 3 P O subscript 3

Asked by Ashwin Kumar 25th February 2015, 2:08 PM
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ICSE - IX - Chemistry - Language of Chemistry

Balance the equation: P + HNO3 ------> NO2 + H2O + H3PO3

Asked by Ashwin Kumar 25th February 2015, 2:03 PM
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ICSE - IX - Chemistry - Language of Chemistry

Hydrogen has 1 electron in it's valence shell.So it needs to gain 1 more electron to attain a stable state and it should have a negative charge(gain of electrons)then why is it's valency 1+

Asked by 14th October 2013, 3:57 PM
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ICSE - IX - Chemistry - Language of Chemistry

using orbit structural diagram method show the formation of Aluminium Oxide from the atoms

Asked by Sujit 3rd August 2013, 1:03 PM
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ICSE - IX - Chemistry - Language of Chemistry

Mr Razu wants to electroplate his key chain with nickel to prevent rusting for this electroplating 1.name the electrolyte 2. name the cathode. 3. name the anode 4.give the reaction at cathode 5. give the reaction at the anode

Asked by thabitha fernandez 27th November 2012, 8:03 PM
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ICSE - IX - Chemistry - Language of Chemistry

Al+HCl. Will gove?

Asked by neeta 6th October 2012, 2:10 PM
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