term 1 science chemisty (nutralization)
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10 Terms
what is the indipendant vairiable
things we change in the experiment
what is the dependant variable
things that we measure in an experiment
if an alkaline is added to an acid what happens
the ph increases towards 7
if an acid is added to an alkaline what happens
the ph decreases towards 7
how is stomach acid an example of nutralization
reflux is an acid so the tablets are alkaline
what about a wasp sting
wasp sting is alkaline so using ethanoic acid (vinegar)
what about a bee sting
using baking soda which is an alkaline (sodium bicarbonate)
what about toothpast
fizzy drinks are acidid so we use toothpaste which is alkaline to stop them from hurting our teeth`
what does acid + alkaline =
water and salt
in the equation acid +alkaline = water and salt write down what each produect used in the experiment was
hyrdaulic acid + sodium hydroxide = H2O and sodium cloride