DP Chemistry (last assessment 2024)

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Question 21M.1.sl.TZ2.4

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1.sl.TZ2.4
Level sl Paper 1 Time zone TZ2
Command term Solve Question number 4 Adapted from N/A
4.
[Maximum mark: 1]
21M.1.sl.TZ2.4

What is the sum of the coefficients when the equation is balanced with whole numbers?

__Sn(OH)4 (aq) + __NaOH (aq) → __Na2SnO3 (aq) + __H2O (l)

A.  4

B.  5

C.  6

D.  7

[1]

Markscheme

D

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