Asked by Leet Speaker
I got three questions.
If you were making a tool used to handle live electrical wires, which class of materials would you most likely use?
***Semimetals
Metalloids
Nonmetals
Metals
Which of the following changes gives no evidence that a chemical reaction has taken place?
A cube of solid forms a puddle of liquid
A certain liquid is added to a solid, and bubbles of gas form
Two liquids are mixed, and a precipitate forms
Heating a blue solid turns the solid white
Which of the following factors would not speed up a chemical reaction?
If you were making a tool used to handle live electrical wires, which class of materials would you most likely use?
***Semimetals
Metalloids
Nonmetals
Metals
Which of the following changes gives no evidence that a chemical reaction has taken place?
A cube of solid forms a puddle of liquid
A certain liquid is added to a solid, and bubbles of gas form
Two liquids are mixed, and a precipitate forms
Heating a blue solid turns the solid white
Which of the following factors would not speed up a chemical reaction?
Answers
Answered by
Leet Speaker
Sorry about the last question not having answers. Here they are.
Increasing the concentration of a reactant
Adding a catalyst
raising the temperature
Making the reactant particles larger
Increasing the concentration of a reactant
Adding a catalyst
raising the temperature
Making the reactant particles larger
Answered by
Leet Speaker
Here are my answers for the questions
1. A
2. C
3. C
1. A
2. C
3. C
Answered by
Nerd
I believe that they are correct.
Answered by
Leet Speaker
I'll post later to tell if they were right.
Answered by
DrBob222
1 and 2 are wrong. 3 is ok.
Answered by
Leet Speaker
Then what do you think?
Answered by
:)
what are the answers? :)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.