Ruchi

Hey, Can anyone here pleasseee help me out?? I have my French final exam tomorrow and I have to prepare about 4 different essays of about 100-120 words each. I have written the first one but am not sure if the grammar is correct. I've put the english tran...

When iron is heated with sulphur, iron sulphide is formed . Name the reaction

A child's train ticket costs $x. An adult's ticket costs (x+5). Claudia buys 11 tickets. She spends $24 on children's tickets and $24 on adults tickets. Write down an equation in x and solve it to find the cost of a child's ticket.

At 25 °C, only 0.0340 mol of the generic salt AB is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C? AB(s)↽−−⇀A+(aq)+B−(aq) I get .0012 but that is wrong apparently. Help please!