Law of Definite Proportions Chemistry Practice Problems - Chemical Fundamental Laws 

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Professor Organic Chemistry Tutor, thank you for an outstanding video/lecture on the Law of Definite Proportions in AP/General Chemistry. The examples/practice problems show how to calculate the Law of Definite Proportions from start to finish. This is an error free video/lecture on RU-vid TV with the Organic Chemistry Tutor.

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People used to extract silver atomic mass 108 from silver bromide, AgBr in X-ray photographs. If bromine has an atomic mass of 80 what mass of silver can u extract from 564g of silver bromide

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We can take the ratio of 54:48 as 9:8

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29g F with proper sig figs

oh i'm sorry disarranged the numbers that's why it results into 0.375 . coz insted of 32/12 i make it 12/32

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A 22.7 g sample of CaSO4 is found to contain 6.68 g of Ca and 10.7 g of O. Find the mass of sulfur in a sample of CaSO4 with a mass of 72.4 g. Could somebody help me solve this?

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Done

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i just multiplied the 30 by 2.67 and got the same answer

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Where is law of reciprocal ?

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Sir that is not mass that is unit(u)

@7:40 is it the same as 3gC=1gH?

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in 3 question the answer is 21.75

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what software do you use

where did you get the 36?

What about 64/24

The mass hydrogen is 2

where did you get 2.67 ? coz when i calculate 12/32 the answer is 0.375.

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Sir.May i know why grams is taken....,

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How did you get 80 g c

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