Asolution containing 94.4 ml of carbon tetrachloride, ccl4, dissolved in 250.0 ml of nitrobenzene, c6h5no2, was placed in the freezer, which dropped the temperature to 0°c. did the solution freeze at that temperature? if so, at what temperature? the density of ccl4 is 1.59g/cm3. the density of c6h5no2 is 1.2 g/cm3.

no, it would freeze at 5.7°c.

no, it would freeze at 26.74°c.

no, it would freeze at -21.07°c.

no, it would freeze at -16.61°c.

yes, it would freeze at 0 °c.

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What human activity increases beach erosion?