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Can anyone help me with Q20 of the 2022 paper please?

Q16 was (B) => AgI precipitates out first as it has a SMALLER Ksp and so less of it needs to be added into a given volume before it begins to precipitate, compared to AgCl, whose Ksp is larger. The solutions, by PEAK, were posted on this thread a few days ago.

Solutions ? Surely multiple choice at least ;)

For those who need some last-minute revision notes: https://drive.google.com/file/d/172dZ7XF1Fo1nxo49jDnLq2TtYkS-QDRd/view?usp=sharing

Proton environments exist wherever there are protons present in the molecule, no matter what they're attached to. @carrotsss is right, there will be 2 peaks on the H-NMR spectrum for methanol.

I said D in the exam, but its not D. Discounts for early payment is a strategy for cash flow and improves accounts receivable turnover ratio which is efficiency and not liquidity (current ratio is for liquidity). Therefore, it must be A as EXCESS machinery is not a good use of assets, and so...

Check the paper. Everyone else seems to agree :)

Because it asks "By how many days will the length of the critical path change?" Not the length of the critical path. The critical path is the shortest length of time to complete all tasks. Tasks can be completed simultaneously if their relative positions to one another logically allow this, and...

I believe its: CR: Ratio DER: Ratio GPR: Percentage NPR: Percentage ROER: Percentage ER: Percentage ARTR: Days

Solutions Set 2

Solutions Set 1

Each dot point for one mark (4 marks total). Comparing Layout Options 1 and 2 in terms of Efficiency: - Location of equipment to maximise speed of burger assembly (e.g. raw meat refrigerator) and thus differentiate product/service. - Task design should minimise the movement of unfinished goods...

Cannot be (A) as service businesses do not produce perishable goods, and are generally not capital intensive either. Cannot be (D) as external finance as a source of funding is not specific to businesses which produce a service. Cannot be (C) as a technology focus and transformed resource inputs...

Strategic Role of each Key Business Function: - OPERATIONS: Cost Leadership (cheapest methods of production), Good/Service Differentiation (offer unique products). - MARKETING: Increase Sales (revenue), Grow Market Share (percentage of customers), Improve Brand Awareness. - FINANCE: Achieve...