by Sunday | Dec 27 | Chemistry JAMB
A. CH3CH2COOH + KOH → CH3CH2COOK + H2O B. NH4OH + HCl → NH4 + H2O C. NaOH + HCl → NaCl + H2O D. CH3COOH + NaOH → CH3COONa + H2O Correct Answer: Option C – NaOH + HCl → NaCl + H2O Explanation The enthalpy change of neutralisation involving weak acids are smaller...
by Sunday | Dec 27 | Chemistry JAMB
A. 31.6 B. 62.2 C. 32.7 D. 31.1 Correct Answer: Option D = 31.1 Explanation Charles’ law is a special case of the ideal gas law in which the pressure of a gas is constant. Charles’s law defines the direct relationship between temperature and volume. GIVEN...
by Sunday | Dec 27 | Chemistry JAMB
A. HCl B. NaH C. NH3 D. CH4 Correct Answer: Option B – NaH Explanation NaH is a saline (salt-like) hydride, composed of Na+ and H− ions
by Sunday | Dec 27 | Chemistry JAMB
A. 85cm3 B. 50cm3 C. 125cm3 D. 55cm3 Correct Answer: Option B – 50cm3 Explanation Since 2 mol H2 reacted with 1 mol of O2 : 50cm3 of hydrogen reacted with 25cm3 of oxygen Remainder oxygen = Supplied amount – Reacted amount → 75cm3 – 25cm3 =...
by Sunday | Dec 27 | Chemistry JAMB
A. C4H12O B. C3H9O C. C4H8O D. C3H8O Correct Answer: Option D – C3H8O Explanation C = 69/12; H = 15.3/1; O = 30.7/16; C = 5.75, H = 15.3, O = 1.92 C = 5.75/1.92; H = 15.3/1.92; O = 1.92/1.92...
by Sunday | Dec 27 | Chemistry JAMB
A. the anode is a silver rod and the cathode is the spoon B. the anode is the spoon and the cathode is a silver rod C. the electrolyte is silver trioxonitrate(v)( solution and the cathode is a silver rod. D. the electrolyte is silver trioxonitrate(v) solution and the...
Download Business Administration Project Topic PDF - Effects of Job Stress on Employee’s Performance in Evans Nigeria
Original price was: ₦600.00.₦300.00Current price is: ₦300.00.