Describe how the relative density of a salt solution can be determined using the hydrometer

Whch compounds is most reactive toward nucleophilic acyl substitution?

An ion from a given element has 38 protons and 36 electrons what is the charge

What are 2 key characteristics of a good scientific investigation

What conditions must be present to enable a material to dissolve in another material?

19 which term represents an intermolecular force in a sample of water

Is the following sentence true or false? A molecular formula shows the arrangement of the atoms in a molecule.

Your task is to measure the amount of energy evolved during the combustion of some hydrocarbon. Which of the following would be the ideal technique for this experiment? a. bomb manometry b. coffee-cup calorimetry c. bomb calorimetry

Which of the following characteristics is not a property of an acid? a. has a sour taste b. accepts an H + ion c. may cause damage to buildings, statues, and rivers d. increases the concentration of hydronium ions in an aqueous solution

Which of these conclusions can be drawn from Rutherford's experiment? A: Each atom contains electrons. B: The nucleus of an atom can be split. C: Each atom contains protons. D: Atoms are mostly empty space.

Describe one major laboratory accident mentioned in the training presentation, what chemicals were involved, the type of PPE that was worn at the time of the accident, and how it could have been prevented.