Chemistry, asked by fallnroses, 3 months ago

Help finding the products for this "balance equations chemistry worksheet"

1. tetracarbon decoxide reacts with oxygen

2. iron (II) bromide reacts with sodium arsenate

3. titanium (IV) sulfite reacts with magnesium

4. Aluminum reacts with strontium phosphite

Answers

Answered by anneain77
1

Answer:

1. C4 O10 + 5O2

2. FeBr2 + Na3AsO4

3. Ti2(SO3)4 + Mg

4. Al +Sr3(PO3)2

Explanation:ill start by explaining the questions. in Q1, tetra means 4 and dec means 10 so u r supposed to put these numbers after the respective atomic symbols. here the oxygen is in gaseous state so it has the number 2 after it. C4 O10 + 02 (before balancing it) see how one oxygen is 10 and the other one is 2? now we have to balance it or make it the same numbers. i put 5 before 02 because 5x2=10. now the 02 has the same value as 010. Q2,3,4 there isn't any balancing to do.  on the side note, its weird how there isn't any products and the question isn't asking u to find the product either. for example, this is how a balance equations is supposed to look like, sodium+ aluminium nitrate = sodium nitrate + aluminium before balancing ( Na + Al(NO3)3 = NaNO3 + Al) after balancing ( 3Na+ Al(NO3)3 = 3NaNO3 + Al) notice i put 3 before Na and NaNO3? because if u look at Al(NO3)3 NO3 multiply 3 is 9 NO3. so u have to put 3 before NaNO3 to balance the NO3. now the Na in NaNO3 has 3 before it too so we have to balance the other Na too. simply by putting a 3 before it. u get it? english is my third language so, sorry if its too confusing.

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