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What is William Paley's watch analogy and how does it attempt to explain creation?

William Paley gave his watch analogy in an attempt to prove that the universe has an intelligent designer. He asked us to imagine that we are walking through the desert and find a watch in the sand. A watch ...
AS
6337 Views

What case should be used where in a sentence?

German, unlike many other languages, has 4 cases (nominative, accusative, dative, and genitive), each with their own version of the article (der, die, das, dem, den etc)... but what fits where? There are two...
AR
Answered by Amy R. • German tutor
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State an explain the result of an increase in temperature on the following equilibria: N2 (g) + 02 (g) <-> 2 NO (g) (delta H = +180kJmol-1)

An increase temperature favours the endothermic direction of an equilibrium reaction; this is because there is more energy in the surroundings to accommodate for the energy that will be taken into the system...
SG
Answered by Samuel G. • Chemistry tutor
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How do you work out the limiting reagent in a reaction?

The limiting reagent is the chemical substance that isn't in excess in the reaction compared to the other components. The way to calculate which reagent limits the reaction and how it progresses is to calcul...
FS
Answered by Fiona S. • Chemistry tutor
1803 Views

15 machines work at the same rate. Together, the 15 machines can complete an order in 8 hours. 3 of the machines break down after working for 6 hours. The other machines carry on working until the order is complete. In total, how many hours does EACH

The total number of 'machine hours' needed to complete an order is (15x8) = 120 hoursThe total number of hours worked by the broken machines = (6x3) = 18 hoursTherefore the total number of machine hours need...
ER
Answered by Ethan R. • Maths tutor
6533 Views