A 3.0 L container holds a sample of hydrogen gas at 300k. If the temperature decreases to 200k and the pressure remains constant what will the volume be

What is the ph of an aqueous solution with [h3o+] = 4*10-13 m?

What does the latent heat of fusion measure? O A. The energy required to heat a substance O B. The energy required to form a substance O c. The energy required to melt a substance O D. The energy required to boil a substance

Do electrons move in straight lines

Which molecule (s) contain peptide bond (-CONH - A - Glycogen B - Lipid C - Protein D - None of the above selection are correct

If 2 objects have the same volume, but one has more mass than the other, are the densities the same or different? Explain

In this unbalanced reaction, which atom is oxidized? hno3 + hbr → no + br2 + h2o

Which of these types of electromagnetic radiation has the lowest energy?

Explain the processes of convergence and divergence

How do the electrons in bonds (bonding domains) differ from lone pairs (non-bonding domains) ?

Сколько граммов соли образуется, если в раствор, содержащий 9,8 г серной кислоты, добавим другой раствор, имеющего 10 г гидроксида натрия?