When Q mol of gaseous ammonia was added to a mixture of 175 cm³ of a 0.250 mol dm-3 solution of silver nitrate and 150 c
Posted: Thu Jun 09, 2022 7:30 am
When Q mol of gaseous ammonia was added to a mixture of 175 cm³ of a 0.250 mol dm-3 solution of silver nitrate and 150 cm³ of a 0.0200 mol dm-3 solution of sodium chloride then solid silver chloride just stopped precipitating. Calculate the moles of gaseous ammonia that were added (i.e. Q) to cause this to occur. (14)