UTME Chemistry Welcome to your UTME Chemistry Milikan’s contribution to the development of atomic theory is the determination ofcharge on electronpositive rayscharge to mass ratiocathode raysThe chemical used for coagulation in water purification isaluminium tetraoxosulphate(VI)copper tetraoxosulphate(VI)sodium tetraoxosulphate(VI)calcium tetraoxosulphate(VI)Which of the following gases contains the least number of atoms at s.t.p?4 moles of chlorine3 moles of ozone1 mole of butane7 moles of argonPCl5(g) - PCl3(g) + Cl2(g) In the reaction above, a decrease in pressure willincrease the yield of PCl5decelerate the reactionincrease the yield of PCl3accelerate the reaction3Cu + pHNO3 - 3Cu(NO3)2+ 4H2O + xNOIn the equation above, the values of p and x respectively are1 and 32 and 36 and 28 and 2Ethene reacts with hydrogen bromide to giveCH2Br2CH3CH2BrC2H2Br2CHBr3Carbohydrates are compounds containing carbon, hydrogen and oxygen in the ratio3 : 1: 12 : 1 : 11 : 2 : 11 : 1 : 1How many isomers does pentane have?6543An organic compound contains 60% carbon, 13.3% hydrogen and 26.7% oxygen. Calculate the empirical formula.[C = 12, H = 1, O = 16]C6H13O2C4H9OC5H12OC3H8OThe coloured nature of transition metal ions are associated with their partially filledp-orbitald-orbitalf-orbitals-orbitalTime is Up! Time's up
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