This flask originally held some copper wire and a clear solution of nitric acid. The two substances reacted and produced a brown gas and a blue solution. This reaction cannot be reversed. Evidence of a chemical reaction is shown by A) ice forming. B) steam rising. C) the formation of a gas. D) a change in state from a solid to a liquid.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “This flask originally held some copper wire and a clear solution of nitric acid. The two substances reacted and produced a brown gas and a ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Calculate the amount of energy (in kJ) necessary to convert 497 g of liquid water from 0°C to water vapor at 167°C. The molar heat of vaporization (Hvap) of water is 40.79 kJ/mol. The specific heat for water is 4.184 J/g · °C, and for steam is 1.
Answers (1)
According to the Doppler effect, objects moving away from Earth would have a cooling appearance. blue shift. red shift. warming appearance.
Answers (1)
It is most important to account for factors like warranties and durability when purchasing a a - durable good b - non-durable good c - short-term product d - very inexpensive item
Answers (1)
The force shown in figure 7-15 moves an object from x=0 to x=0.75 m. How much work is done by the force?
Answers (1)
What is the relationship between mutation, natural selection, and adaption
Answers (1)
New Questions in Physics
In a class debate, a student argues that the big bang theory is "just a theory." What is most likely to be this student's understanding of scientific theories? A. Theories agree with observations of nature. B. Theories are just guesses. C.
Answers (2)
Look at the advertisement. A poster that reads, "There's more to resistors than resistance. If you're really serious about cost, be serious about quality." with tools. Which persuasive media technique is used in this advertisement
Answers (2)
If you were told an atom was an ion, you would know the atom must have a
Answers (2)
When a potential difference of 13 V is placed across a resistor, the current in the resistor is 1.4 a. What is the resistance of the resistor?
Answers (1)
Person with a mass of50 kg jumps up from the earth with an acceleration of 20 newtons. what is his acceleration?
Answers (1)