litmus paper.
To determine what the white substance is we must add it to HCl.
Things to check whether a chem. reaction is occurring or not:-Evolution of gasChange in temperatureFormation of precipitateChange in colour of solution or substance
D
How do you determine whether to use present or past tense? Your scores will determine the winner.
You could determine whether a bacterium fermented the carbohydrates, mannitol, sorbitol, adonitol, or arbinose by a color change. Also gases are formed.
In a set volume of any substance increasing the density increases its mass
Because acid can poison you! You could die!!!!!!!!! There are harmful chemicals in acid! If you want to determine if a substance is an acid, try pouring it into a container and see if it bubbles.
The determination is by chemical analysis.
You could determine whether the rock cooled underground or above the surface.
Addiction is not a choice, whether or not its a disease is debatable. The person whom it afflicts has no choice of whether or not they get addicted, except whether they are using the substance that they could get addicted to.
melting point
In a set volume of any substance increasing the density increases its mass