The rate of a reaction is measured by how fast a reactant is used up to how fast a product is formed.
a. true
b. false

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt

Insoluble substances can dissolve in all solvents. true or false

4. in pea plants, purple flower color (p) is a dominant allele, while white flower color (p) is recessive allele. if a pea plant has the genotype pp, what is its phenotype? explain your answer.