You dissolve 2.83g of HBr in 2.68L of water. What would be the pH of the resulting solution

The decomposition of kclo3 proceeds spontaneously when it is heated. do you think that the reverse reaction, the formation of kclo3 from kcl and o2, is likely to be feasible under ordinary conditions? explain your answer.

What is likely to happen if we can't control our experiment properly? A. Our hypothesis will have to be changed. B. We will need to do other experiments and collect more data. C. Our hypothesis will be well-supported by the data we collect. D.

A student determines an average concentration of 0.04565 for their diluted sulfuric acid sample. If the diluted acid sample was prepared by diluting a 20.00 mL sample of stock acid to a total volume of 100.

Given: 2H2O2 → 2H2O + O2 structure of H2O2: H-O-O-H Bond Bond Energy (kJ/mol) O-H 459 O=O 494 O-O 142 Based on the given bond energies, what is the enthalpy change for the chemical reaction? A. - 352 kJ B. - 210 kJ C. - 176 kJ D. - 105 kJ

Is the molecule SF4 polar or non polar?

Select the correct answer. Which term refers to a fact that naturally occurs in the universe? O A. scientific law B. scientific inquiry conclusion D. hypothesis Reset Next

Explain the process for determining the molar mass of Carbon Dioxide (CO2)

Write the electron configuration of the atom in the third row of the periodic table that has the smallest ei4.

In an atom, the number of electrons is unrelated to the number of protons. TRUE FALSE

Isomeric pair that represent a chain, positional and functional group isomerism for CH3CH2CH=CH2