题目

高一化学、英语改错题. 高手进!
化学：在一定量硫酸铝和硫酸锌组成的混合物中,硫酸根离子的物质的量共2摩尔,若铝离子和锌离子的物质的量之比为2:3,则此混合物中硫酸锌的质量是多少?
化学要有过程.
英语改错：
Last evening,my mother is boiling some fish soup in the kitchen while our dog,Lucky,was standing there.It would spend some time before it was ready.Mum decided to have rest in the bedroom.Soon she was asleep .Lately Lucky came in and woke her up.Mum thought it just looked forward to go out for a walk and was to take it out,but when they reached at the stairs .Lucky Wouldn't go any far and barked towards the kitchen.Suddenly Mum realized why the soup was sitll being boiled.She hurried there and found there was little soup lesaving in the pot.Mum quickly turned on the gas.
英语共十处错误..

提问时间：2021-03-03

答案

化学：由正负离子数相等 则 2X2=6Xn(Al2(SO4)3) + 2Xn(ZnSO4) 同时 n(Al2(SO4)3):n(ZnSO4)=1:3 计算出硫酸锌的物质的量为1mol 则硫酸锌的质量为161.45g
英语 Last evening,my mother is (was)boiling some fish soup in the kitchen while our dog,Lucky,was standing there.It would spend(take) some time before it was ready.Mum decided to have rest in the bedroom.Soon she was asleep .Lately(Then) Lucky came in and woke her up.Mum thought it just looked forward to go(going) out for a walk and was to(删去was to) take it out,but when they reached at(删去at) the stairs .Lucky Wouldn't go any far（farther） and barked towards the kitchen.Suddenly Mum realized why(that) the soup was sitll being boiled.She hurried there and found there was little soup lesaving(left) in the pot.Mum quickly turned on(off) the gas.