In what ratio should you mix 0.2M NaNO3 and 0.1M Ca(NO3)2 solution so that in the resulting solution, the concentration of the negative ion is 50% greater than concentration of the positive ion ?
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Write the cations and anions present (if any) in the following compounds (a) CH3COONa (b) NaCl (c) H2 (d) NH4 NO3
Anions Cations (a) CH3 COO- Na+ (b) Cl– ...
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The following two reactions of HNO3 with Zn are given : (a) Zn + conc. HNO3 → Zn(NO3)2 + X + H2O
X = NO2 Y = N2O
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Write the IUPAC name of [PtCl2(en)2(NO3)2].
Dichloridobis(ethylenediammine)nitratoplatinum(IV)
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A fixed asset should be financed through (a) a long term liability (b) a short term liability (c) a mix of long and short term liabilities
(a) Fixed assets are those assets which are invested in a company for a longer time period, generally more than one year. As these assets have long term implication on the...
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You are provided with four test tubes containing sugar solution, baking soda solution, tamarind solution,
Hint: Use both red and blue litmus solutions and predict the colours in each case.
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If you happen to go to a desert, what changes do you expect to observe in the urine you excrete? You would
(i) excrete small amount of urine. (iii) excrete concentrated urine.
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Is it dangerous to have social division and politics mix together?
The politics and social divisions must not be allowed to mix. Wherever they exist, these divisions are reflected in the politics, but it is dangerous.
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FeSO4 solution mixed with (NH4)2SO4 solution in 1 : 1 molar ratio gives the test of Fe^2+ ion but CuSO4 solution mixed
i. 1 : 1 molar mixture of FeSO4 and (NH4)2SO4 forms a double salt, FeSO4.(NH4)2SO4.6H2O (Mohr’s salt) which exists only in solid state. In aqueous solution, it dissociates into ions...
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State reasons for each of the following: (i) The N–O bond in NO2– is shorter than the N–O bond in NO3– .
(i) This is because the N—O bond in NO2– is an average of a single bond and a double bond whereas the N—O bond in NO3– is an average of...
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You have washed you handkerchief and you want to dry it quickly. What all can you do?
For that, first the water from the handkerchief should be squeezed out properly and then it should be kept in the sun or pressed (by iron).
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