Under what pressure will a scientist need to store 0.400 moles of gas if the container has a volume of 200.0 mL and the temperature is kept at 23.0 C? 0.000378 atm
4.81 atm
0.00481 atm
0.378 atm

the answer to your question is c.

if you read the house of usher you should know that the house was haunted

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

the enthalpy of formation of water is given as -285.8kj/mol, which states that the enthalpy of formation is negative.

negative enthalpy of formation indicates that the heat is released during the reaction process. the heat is released from reaction to the surroundings the enthalpy is expressed with a negative sign with the energy given out in the reaction process.

the formation of water takes place by giving out heat which is -285.8 kj/mol.