subject
Chemistry, 18.09.2021 23:50 ronitgoswami

Pls helpp (no links) Which statement best describes the difference between a physical property and a chemical property?

A. Physical properties can be observed without changing a substance, but chemical properties are only observable when matter changes into a new substance.

B. Physical properties describe physical appearance, but chemical properties describe chemical composition.

C. Physical properties can be measured with a scale, but chemical properties can't be measured.

D. Physical properties are unchanging, even when a substance undergoes a chemical reaction, but chemical properties constantly change.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 16:00
Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.
Answers: 1
question
Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
question
Chemistry, 23.06.2019 00:00
2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.
Answers: 1
question
Chemistry, 23.06.2019 00:30
If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh
Answers: 1
You know the right answer?
Pls helpp (no links) Which statement best describes the difference between a physical property and...
Questions
question
Mathematics, 19.07.2020 23:01
question
Mathematics, 19.07.2020 23:01
Questions on the website: 13722367