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IU
What is the freezing point (in °C) of a 0.195 m
aqueous solution of K2S?
DER
00
OSNO
OS
Enter your rounded answer with
3 decimal places.

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6