Middleschool12K Middleschool12K

20-09-2021
Chemistry

contestada

Kobe is testing whether 100 g of substance A, 100 g of substance B, or 100 g of substance C produces more oxygen in a chemical reaction at 25°C.

What is the dependent variable?

A). the temperature of the substances

B). the nature of the substances

C). the amount of oxygen produced

D). the masses of the substances

Respuesta :

20-09-2021

C, the amount of oxygen produced is the dependent variable since that is what is being measured and it is dependent on which substance is being tested

Answer Link

Otras preguntas

A recipe for muffins calls for 3⁄5 of a cup of sugar and 4 cups of flour. If you want to make a bigger batch, using 5 cups of flour, how much sugar will you nee

Read this excerpt from alfred, lord tennysonâs âcrossing the bar.â âtwilight and evening bell,/and after that the dark!/and may there be no sadness of fare

A covalent bond between two atoms occurs when the atoms

A solution is made by dissolving 25.5 grams of glucose (C6H12O6) in 398 grams of water. What is the freezing point depression of the solvent if the freezing poi

In "Arrangement in Black and White" the reader is able to recognize something that the woman does not. What should a careful reader see? her racism Walter's mus

Extremely important to many newer citizen groups and netroots is "consciousness-raising," which can be included as a _____ benefit of group membership.

Poorly timed discretionary policy can do more harm than good. getting the timing right with fiscal policy is generally

14. Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,1) E (7,1) and F(1,5). Show your work.1. In triangle ∆PQR, C is the centroid.

Describe one example of poaching that is prevalent in your area

A 14-year-old patient is treated in the emergency room for an acute knee sprain sustained during a soccer game. the nurse reviews discharge instructions with th