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Lead chloride crystals were placed

Lead chloride crystals were placed in a basin. The accumulator was joint in series with the switch however when the switch was
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4. Lead dioxide gives off a gas when heated. The gas relights a glowing splint. Give the name of this gas.5. Hydrated cobalt
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Which of these substances would be more soluble in cold water than warm water?(1 point)Responses sodium chloride crystals sodium
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Which of these substances would be more soluble in cold water than warm water?(1 point) Responses oxygen gas oxygen gas sodium
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Which of these substances would be more soluble in cold water than warm water?(1 point)Responses which answer is correct and why
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Which of these substances would be more soluble in cold water than warm water?(1 point)Responses oxygen gas oxygen gas sodium
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Which of these substances would be more soluble in cold water than warm water?(1 point)Responses sugar powder sugar powder
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200cm3 of each of 0.1m of solutions of lead (ii) trioxonitrate (v) and hydrochloric acid were mixed. Assuming that lead (ii)
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Pure water and sodium chloride crystals are both poor conductors of electricity by themselves. However, if sodium chloride
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In an experiment to determine the solubility of lead chloride (PbCl2), 5.6g of (NH4)2SO4 was added to a250ml solution containing
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