Chemistry, 08.12.2019 11:31 kruegeremma22
98 points for who can get this for me
1. if the [h+] in a solution is 1 × 10–4 mol/l, what is the [oh–]? is this an acidic or basic solution? show your work.
2. if 10.0 liters of oxygen at stp (273k and 1 atm) are heated to 512 °c, what will be the new volume of gas if the pressure is also increased to 2.0 atm of mercury? use the combined gas law
3. you have a cup of tea (250 ml) that is at 375 k which is too hot to drink. it needs to be cooled to 350 k before you can drink it. how much thermal energy has to be transferred from the tea to the surroundings to cool the tea? show all work and include units
4. calculate the concentration of sodium chloride in a 0.500l sample of seawater that contains 75g of nacl
Answers: 1
Chemistry, 22.06.2019 10:30
Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
Answers: 1
Chemistry, 22.06.2019 21:30
If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted
Answers: 3
Chemistry, 22.06.2019 22:00
Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.
Answers: 2
Chemistry, 22.06.2019 22:30
What is a number added in front of a formula in order to balance the equation
Answers: 1
98 points for who can get this for me
1. if the [h+] in a solution is 1 × 10–4 mol/l, what is...
1. if the [h+] in a solution is 1 × 10–4 mol/l, what is...
Mathematics, 27.10.2021 08:10
Mathematics, 27.10.2021 08:10
Physics, 27.10.2021 08:10
Mathematics, 27.10.2021 08:10
English, 27.10.2021 08:10
Mathematics, 27.10.2021 08:10