Chemistry Homework Assistance
QuestionAI's chemistry problem solver is a middle school chemistry tutoring tool that summarises key chemical reactions and equations in real-time, featuring a robust learning system to empower even those with a weak foundation in chemistry.
You needn't fret over the elemental properties of the periodic table anymore. Here, you can effortlessly access chemical reactions and reaction principles corresponding to each element. Deductive reasoning from microscopic phenomena to discern the original structure of molecules and atoms is a research technique we staunchly champion.
- Calculate the enthalpy change , in kJ, for this dissociation of mole of propan-1-ol. C_(3)H_(7)OH(g)arrow 3C(g)+8H(g)+O(g) C-H C-C C-O O -H Mean bond dissociation enthalpy / 412348_360463 kJmol^-1 Select one: -4751 -4403 +4403 +4751
- 6 (a) Molten zinc chloride is an electrolyte. (i) Which row shows the products formed at the anode and at the cathode when molten zinc chloride is electrolysed? & product at anode & product at cathode A & oxygen & zinc B & chlorine & hydrogen C & chlorine & zinc D & oxygen & hydrogen (ii) Which of the following is the reason why molten zinc chloride is an electrolyte? A it contains molecules that can move B it has a giant structure C it contains delocalised electrons D it contains ions that can move
- Ex. 2 Complete the following equations,write main products : CH_(2)=CHC(CH_(3))_(3)+HBrarrow CH_(3)CH=CH_(2)+HBrxrightarrow (ROOR) (3) +KMnO_(4)xrightarrow (acidic) (4) CH_(3)leftharpoons CH+HBrarrow (5) CH_(3)Cequiv CCH_(3)+KMnO_(4)xrightarrow (acidic)
- 012 3 2 In the reaction, 575g of sodium was added to 7.0g of chlorine. Explain why chlorine is the limiting reactant. You must show your working. __
- 1) Calculate the energy released in the reaction between hydrogen and oxygen forming water as shown. H_(2(g))+O_(2(g))arrow H_(2)O_((g)