Chemistry, 02.12.2021 03:00 05leslun42715
I diagram below shows what happens to water when an electric current is applied. From this diagram we see that hydrogen gas and oxygen gas are produced in this process which of the following correctly classifies this process.
1. This is a physical change because the chemical make up of the substance does not change.
2. This is a chemical change because the chemical make up of the substance does not change.
3. This is a physical change because new substances are formed with new properties.
4. This is a chemical change because new substances are formed with new properties.
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 22:30
How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles
Answers: 3
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical solutions?
Answers: 1
Chemistry, 22.06.2019 15:00
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
Answers: 1
Chemistry, 22.06.2019 17:00
Complete each row of the table below by filling in the missing prefix or missing exponent.
Answers: 1
You know the right answer?
I diagram below shows what happens to water when an electric current is applied. From this diagram w...
Questions
History, 06.09.2020 01:01
Spanish, 06.09.2020 01:01
Chemistry, 06.09.2020 01:01
History, 06.09.2020 01:01
Health, 06.09.2020 01:01
Mathematics, 06.09.2020 01:01
