Solution : Mass of iron = Initial mass – Final mass = $ 15.5 – 8.5 = 7.0g$Mass of copper (II) sul

Solution : According to law of conservation of mass,Total mass of reactants = Total mass of products...

Solution : The law of conservation of mass states that mass in an isolated system is neither created...

Solution : Molecular weight of $(NH_4)_2SO_4$$\qquad= (2 \times 14) + (2 \times 4) + 32 + (16 \times...

Solution : Gram molecular weight of $NH_3 = 14 + (1 \times 3) = 17 \;g.$$17\; g$ of $NH_3 = 22.4\; ...

Solution :Molecular weight of $Al_4C_3$ is $(27 \times 4) + (12 \times 3) = 144$$144\;g$ of $Al_4C_3...

Solution : Gram Molecular Weight of $Cl_2$ (one mole)$= 35.5 \times 2 = 71 g$$71\; g$ of $Cl_2$ at S...

Solution : $C_2H_5OH=2 \times 12 +5 \times 1 +16+1$$\qquad= 24 +16+6=g$

Solution : Given mass of oxygen gas = 12 gMolar mass of oxygen gas $(O_2) = 32 \;g$Mole of oxygen ga...

Solution : 1 mole of carbon atoms $6.022 \times 10^{23}\;atoms=12\;g$Mass of 1 atom ? $\therefore $ ...

Solution : Ratio of H : O by mass in water is:Hydrogen : $Oxygen \to H_2O$$ \therefore 1:8=3:x$$x= 8...

Solution : (d)element

Solution : Magnetic moment , μ=n(n+2)BM" role="presentation" style="position: relative;"&...

Solution : $E_{cell}=1.33V−\large\frac{0.0591}{6} \log(4 \times 10^{-55} )$$\qquad=1.33V−\large\frac

Solution : Assuming that the dissociate amount is small compared to $0.100\;M$ we find that, $p_{H}=...

Solution : in 1LNormality $=[(Wb/Mb)*V]=(1.7 /17.03) \times 1=0.1 \;N =N_1$Let % purity be xLet $N_1...

Solution : $\lambda^{\infty}_{eq}$$= \lambda^{\infty}_{BC} + \lambda ^{\infty} _{u^{-}}$$\qquad= 63...

Solution : 100 g solution contains 10 g Naclw= 10 gVolume of solution $=\large\frac{100}{1.071 \time...

Solution : https://clay6.com/mpaimg/s11.jpgThe conformation in which the heavier group in which the ...

Solution : (T, T, CE) The Law of Conservation of Matter does require that there are equal numbers of...

Solution : The equation is $2KClO_3(s) → 2KCl(s) + 3O_2(g)$

Solution : $KClO_3$ can be decomposed with heat to form $KCl$ and $O_2$.

Oxygen is the most abundant element in the Earth's crust.Oxygen makes up 276,900 ppm (parts per mill...

Solution : (T, T, CE) The Law of Conservation of Matter does require that there are equal numbers of...

Solution : (T, T, CE) Statement II does explain statement I.

Solution : (T, T) The sum of all the oxidation totals for a compound must equal 0, and oxygen in mos...

Solution : $(a) 1SnO_2 +2H_2 \to 1Sn+2H_2O$

Solution : $K^{+1} \qquad Cr^{x} \qquad O^{-2}$because $2(+1)+1(x) +4(-2)=0$$x=+6$

Solution : A pure chemical compound is a chemical substance that is composed of a particular set of ...

Solution : HNO2" role="presentation" style="position: relative;">HNO2HNO2HNO_2 shows both oxidat...

https://clay6.com/mpaimg/jeemain_q33.pngStandard reduction potential (SRP) of metal increases stabil...

Solution : P40+3NaOH+3H2O→3NaH2PO2+P−3H3" role="presentation" style="position:...

Solution : 2CuSO4+Kl→2K2SO4+Cu2+I2" role="presentation" style="position: relative;">2C...

Solution : When chlorirene gets reacts with hot and concentrated solution, it appropriates into chlo...

Solution : KMnO4" role="presentation" style="position: relative;">KMnO4KMnO4KMnO4KM_nO_4 can oxid...

Solution : Molarity of Ferrous oxalate solution $= \large\frac{3.6}{GMM \;of\;FeC_2O_4}$$\qquad= \la...

Solution : $2CuSO4+Kl→2K2SO4+Cu2+I22CuSO4+Kl→2K2SO4+Cu2+I22CuSO_4 +Kl \to 2K_2SO_4+Cu_2+I_2$$Na2S2O3

Solution :$^{4+}PbO_2 \to ^{+2} Pb(NO_3)_2$In this reaction reduction occurs.

Solution : For the first order reaction:$k=(\large\frac{2.303}{t})$$\log (\large\frac{a}{a-x})$When ...

Solution : Decomposition Reaction - A decomposition reaction is a type of chemicalreaction in which ...

Solution : The oxidation state of oxygen in peroxide compounds is -1. The oxidation state of the oxy...

Solution : The reaction of butane and oxygen produces carbon dioxide and water. The oxidation state ...

Solution : Calcium is unlikely to be found naturally as an element . It has a high activity level an...

Solution : Mercury is lower than hydrogen in the activity series. It will not spontaneously replace ...

Solution : The reaction described is a single replacement reaction in which brominem reactions with...

Solution : By definition , reduction agents contain substance that are oxidized because order to red...

Solution : Although oxygen's oxidation state is generally -2, it can have an oxidation state on -1 i...

Solution : Decomposition Reaction - A decomposition reaction is a type of chemicalreaction in which ...

Solution : $ \Delta S_{vap} = \large\frac{\Delta H_{vap}}{ T_b}$$ = \large\frac{40.63 \times 1000J/...

Solution : https://clay6.com/mpaimg/aa3.jpg