Chemistry, 19.03.2021 19:10 CoolRahim9090
A 25.0 mL sample of water is at 30.0 degrees Celsius. a piece of metal is added to the sample of water and the tempature of the water decreases to 20.0 degrees Celsius. which of the following statements could be true about the piece of metal?
awnsers:
1. the initial temlature of the metal was 10.0 degrees Celsius
2. the initial tempature of the metal was 20.0 degrees Celsius
3. the initial tempature of the metal was 30.0 degrees Celsius
4. the initial tempatuee of the metal was 40.0 degrees Celsius β
Answers: 3
Chemistry, 21.06.2019 21:00
Iwll give extra points to who gets this for ! what type of reaction is this? ?
Answers: 2
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 16:30
How many grams of mgbr2 are needed to produce 75g or metal?
Answers: 1
Chemistry, 22.06.2019 16:50
Which element is least likely to undergo a chemical reaction
Answers: 3
A 25.0 mL sample of water is at 30.0 degrees Celsius. a piece of metal is added to the sample of wat...
Mathematics, 04.03.2020 04:00
Mathematics, 04.03.2020 04:00
Mathematics, 04.03.2020 04:00
Mathematics, 04.03.2020 04:00
Computers and Technology, 04.03.2020 04:00
Mathematics, 04.03.2020 04:00
Mathematics, 04.03.2020 04:01
English, 04.03.2020 04:01