Which of the following wouldn't be a good tool to use when measuring pH values of solutions? Question 8 options:

a)

litmus paper

b)

digital pH meter

c)

electrical conductivity meter

d)

pH paper

When a scientific theory has been tested and proved by the scientific community, it becomes a law

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?