Lanthanum(iii) chloride dissolves in water according to: lacl3(s) → la3+(aq) + 3 cl-(aq). What is the boiling point of the solution when 0. 2453 g of lacl3 (molar mass 245. 3 g/mol) is dissolved in 10. 0 g of h2o? (kb of water is 0. 512 oc/m. ).

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

Based on calculations, students should have 10.4 grams of powder after conducting an experiment. the students get these results: 10.2 grams, 10.4 grams, 10.3 grams, 10.4 grams, and 10.5 grams. which words best describe this data? check all that apply. a- accurate b- falsified c-invalid d-precise e-redundant