1. Given the Claim: Fertilizer 1 produced the greatest plant growth of any fertilizer that was tested. Does the evidence support the claim? (Answer yes or no and
explain your thinking) *
Experimental Results
Fertilizer Plant 1 Plant 2
1
10 mm
8 mm
2
6 mm
3 mm
3
13 mm 10 mm
4
9 mm
4 mm

Which position represents spring in the southern hemisphere? a) b) c) d)

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.