Which mixture can be separated through filtration because one the substances is insoluble in water?

Answers:

* NaChO and Pb (ClO)

* Na SO and SrSO

* NaNO and Pb (NO)

* NaC H O and Pb (C H O)

B. a mixture contained 0.8 grams of salt, 1.3g of sio2, and 2.5g of nh4cl. what is the percent composition of the mixture? (10 pts)

Which event must always occur for a chemical reaction to take place? (1) formation of a precipitate (2) formation of a gas (3) effective collisions between reacting particles (4) addition of a catalyst to the reaction system

Which components can be found in both comparative and experimental investigations, but are never found in descriptive investigations? Check all that apply. - question - hypothesis - variables - control group - prediction - conclusion

The mass defect of a particular reaction resulted in the production of 5.50 x 10^15 joules of energy. What mass (if totally converted to energy) would correspond to this amount of energy? (1 J = 1 kg m^2/s^2) 1.83 x 10^8 kg 4.95 x 10^7 kg 6.

All the following can result in the disruption of a protein's ability to function, except A. mechanic agitations. B. maintaining the protein's shape. C. high temperatures. D. extreme pH conditions.

Which horizon would have the highest amount of organic material? A horizon B horizon C horizon O horizon

is the time of a day to ya go babe and I get to ya go babe bye bye hello hello ma'am and sir I wanna know that I'm going on a walk now I'll give it to my dad was your birthday and you guys have fun now.

What is the oxidation number of iodine in KIO4? (1) + 1 (3) + 7 (2) - 1 (4) - 7

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What type of sedimentary rock is formed from mechanical weathering debris