Give the atomicity of the following compounds:
(a) Ca(OH)2
(b) Mg(HC03)2
(c) Cu20.
(d) H2S04
(e) Al2(S04)3
(f) MgCl2
(a) Ca(OH)2 - 05
(b) Mg(HC03)2 - 11
(c) Cu20. - 03
(d) H2S04 - 07
(e) Al2(S04)3 - 17
(f) MgCl2 - 03
Related Articles
- Balance the following equations:(i) Na + O2 ----> Na2O(ii) H2O2 ----> H2O + O2(iii) Mg(OH)2 + HCl ----> MgCl2 + H2O(iv) Fe + O2 ----> Fe2O3(v) Al(OH)3 ----> Al2O3 + H2O(vi) NH3 + CuO ----> Cu + N2 + H2O(vii) Al2(SO4)3 + NaOH ----> Al(OH)3 + Na2SO4(viii) HNO3 + Ca(OH)2 ----> Ca(NO3)2 + H2O(ix) NaOH + H2SO4 ----> Na2SO4 + H2O(x) BaCl2 + H2SO4 ----> BaSO4 + HCl
- What is the atomicity of the following?(a) Oxygen (b) Ozone (c) Neon (d) Sulphur (e) Phosphorus (f) Sodium
- What is meant by strong bases and weak bases? Classify the following into strong bases and weak bases:NH4OH, Ca(OH)2, NaOH, KOH, Mg(OH)2
- Balance the following chemical equations :(a) HNO3 + Ca (OH)2 → Ca (NO3)2 + H2O(b) NaOH + H2SO4 → Na2SO4 + H2O(c) NaCl + AgNO3 → AgCl + NaNO3(d) BaCl2 + H2SO4 → BaSO4 + HCl
- Complete and balance the following equations:(a) NaOH + _____ ------> Na2SO4 + H2O(b) Ca(OH)2 + _____ ------> CaCO3 + H2O
- Balance The Equationsnormal \( a. C u+F e Cl_{2} \rightarrow C u Cl_{2}+F e \)\( b. F e+O_{2} \rightarrow Fe_{2}O_{5} \)\( c. C_{2} H_{2}+O_{2} \rightarrow H_{2} O+CO_{2} \)
- Write the formula of the following Compounds:(a) Water (b) Washing Soda (c) Vinegar (d) Sulphuric acid (e) Sand (f) Glucose
- In which of the following compounds, -OH is the functional group?(a) Butanone (b) Butanol(c) Butanoic(d) Butanal.
- A solution reacts with zinc granules to give a gas which burns with a ‘pop’ sound. The solution contains:(a) Mg(OH)2(b) Na2CO3(c) NaCl(d) HCl
- If 10 mL of H2SO4 is mixed with 10 mL of Mg(OH)2 of the same concentration, the resultant solution will give the following colour with universal indicator :(A) Red (B) Yellow (C) Green (D) Blue
- 16. Plot each of the following points in the Cartesian Plane:(a) (3, 4) (b) (-3, -4) (c) (0, -5) (d) (2, -5) (e) (2, 0)
- Use number line and add the following integers :(a) \( 9+(-6) \)(b) $5 + (– 11)$(c) $(– 1) + (– 7)$(d) $(– 5) + 10$(e) $(– 1) + (– 2) + (– 3)$(f) $(– 2) + 8 + (– 4)$
- Write the property: $( \frac{a}{b}+\frac{c}{d})+\frac{e}{f}=\frac{a}{b}+( \frac{c}{d}+\frac{e}{f})$.
- What type of reactions are represented by the following equations?(a) CaO + CO2 ----> CaCO3 (b) 2Na + 2H2O ----> 2NaOH + H2(c) Mg + CuSO4 ----> MgSO4 + Cu(d) NH4NO2 ----> N2 + 2H2O(e) CuSO4 + 2NaOH ----> Cu(OH)2 + Na2SO4
Kickstart Your Career
Get certified by completing the course
Get Started