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Jamb Chemistry Past QuestionsQuestion 2211:Which of the following metals reacts slowly with cold water? A. Iron B. Silver C. Calcium D. Pottassium Question 2212:which of the following elements has the highest ionization energy? A. Calcium B. Chlorine C. Flourine D. Magnesium Question 2213:In which of the following will hydrogen form ionic compound? A. HCL B. NaH C. NH\(_3\) D. CH\(_4\) Question 2214:If the volume of a given mass of a gas at 0ºc is 29.5cm\(^3\). What will be the volume of the gas at 15ºc, given that the pressure remains constant. A. 31.6 B. 62.2 C. 32.7 D. 31.1 Question 2215:The reactions below represent neutralization reaction, in which of them is the value of ΔH highest? A. CH\(_3\)CH\(_2\)COOH + KOH → CH\(_3\)CH\(_2\)COOK + H\(_2\)O B. NH\(_4\)OH + HCL → NH\(_4\) + H\(_2\)O C. NaOH + HCL → NaCL + H\(_2\)O D. CH\(_3\)COOH + NaOH → CH\(_3\)COONa + H\(_2\)O |
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