Answered

Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Connect with professionals on our platform to receive accurate answers to your questions quickly and efficiently. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

40 POINTSSS PLEASE HELP

Jack and his lab partner did an experiment on the results of heating different combinations of chemicals on a hot plate. He performed four trials, each combining two different chemicals. Jack recorded several observations from the experiment.

Which of his observations was a qualitative result?
A.
The chemicals combined in trial three had a volume of 200 mL before heating.
B.
The product of the fourth trial was a liquid with a volume of 150 mL.
C.
The product of the second trial was a solid with a mass of 50g.
D.
The chemicals combined in trial one turned blue when heated.

Sagot :

We appreciate your time. Please revisit us for more reliable answers to any questions you may have. We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. We're glad you chose Westonci.ca. Revisit us for updated answers from our knowledgeable team.