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You Are On Multi Choice Question Bank SET 3596

179801. Consider the reaction: CuO + H2SO4 ? CuSO4 + H2O. The excess CuO is added to





179802. Consider the reaction: CuO + H2SO4 ? CuSO4 + H2O. The salt is obtained through the





179803. Consider the reaction: Na(s) + H2O ? NaOH(aq) + H2(g). How many moles of H2O will be required to balance the equation?





179804. Consider the equation: Zn+2 (aq) + 2OH- (aq) ? Zn(OH)2 (s). The precipitate of zinc hydroxide will be of





179805. Consider the reaction: Na(s) + H2O ? NaOH(aq) + H2(g). How many moles of Na will be required to balance the equation?





179806. Consider the reactants: HNO3 and BaSO3





179807. Consider the reaction: Na(s) + O2 (g) ? Na2O. How many moles of oxygen will be needed to balance the equation?





179808. Consider the reaction: (NH2)2CO + H2O ? NH3 + CO2. The reaction is catalyzed by the enzyme





179809. Consider the reaction: Na(s) + O2 (g) ? Na2O. How many moles of sodium will be needed to balance the equation?





179810. Consider the reaction: (NH2)2CO + H2O ? NH3 + CO2. The substrate in this reaction is





179811. Consider the reaction: P(s) + O2 (g) ? P4O10 (s). How many moles of O2(g) will be needed to balance the equation?





179812. Consider the reaction: P(s) + O2 (g) ? P4O10 (s). How many moles of P(s) will be needed to balance the equation?





179813. Consider the reaction: P4O10(s) + H2O (l) ? H3PO4 (aq). The moles of H2O required to balance equation will be





179814. Consider the reaction: S(s) + O2 ? SO2. what is the state of SO2?





179815. Consider the reaction: Si(s) + Cl2(g) ? SiCl4 (l). How many moles of SiCl4 will be produced with 2 moles of Cl2?





179816. Consider the reaction: SiCl4(l) + 2H2O(l) ? SiO2 (s) + HCl. What is the form of HCl?





179817. Consider the reaction: SiCl4(l) + 2H2O(l) ? SiO2 + HCl. The color of SiO2 is





179818. Consider the reaction: SiCl4(l) + H2O(l) ? SiO2 (s) + HCl. How many moles of HCl will be produced after balancing the equation?





179819. Consider the reaction: SiO2 (s) + NaOH ? Na2SiO3(aq) + H2O (l). How many moles of SiO2 will be required to produce one mole of the product?





179820. Consider the reaction: SiO2 (s) + NaOH ? Na2SiO3(aq). What is the by-product of this reaction?





179821. d’ block element forms one or more stable ions d-sub shell which is





179822. Danish chemist Soren Sorensen first time introduced





179823. Copper sulphate CuSO4 is produced when reaction occurs between warm H2SO4 and





179824. Correct example of vector quantities could be





179825. Corrosive acids like sulfuric acid can act like





179826. Covalent bond is the sharing of





179827. Covalent bonds can be break by





179828. Covalent solids are





179829. Crude oil is complex mixture of





179830. CuO + H2SO4 ? CuSO4. The other by product is





179831. Current in a circuit depends on





179832. Dimensions of relative density are





179833. Dative covalent bond is found in





179834. Deceleration is also known as





179835. Density is equal to





179836. Density is related to mass by





179837. Diamond are hard,





179838. Different ligands will split up by different compounds to give of





179839. Different types of lone pairs possess different amount of





179840. Diffraction of slow moving electrons is used to estimate





179841. Digital stopwatches show reading upto





179842. Decolorisation of bromine water will occur on mixing it with





179843. Distance between two consecutive compressions and rarefactions is termed as





179844. Distance is a





179845. Double bonds, as compare to single bonds are





179846. Down the group II, thermal decomposition gradually





179847. Down the group the hydrogen halides get





179848. Down the group, the boiling points of Halogens





179849. Down the group, the melting points of Halogens





179850. Drinking with a straw is a good example of





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