At 25 °C, how many dissociated OH– ions are there in 1291 mL of an aqueous solution whose pH is 1.39?

Q: How many chloride ions (Cl1-) are needed to balance the positive charge of a Sodium ion (Na 1+)? a. ...

A: For the balancing of ions, the number of positively charged ions must combine with same number of ne...

Q: Which of the following correctly depicts the dipole moment vector for CH3F? 1. H Hissn H 2. H Hiss H...

A: The direction of dipole moment is represented with the help of an arrow which starts from the positi...

Q: 1. The starting material dissolves in dilute HCI, but the product acetanilide does not. Why?

A: Aniline is a base and it is water insoluble, therefore one mole of HCl is added to the aniline to ma...

Q: d). For the electrochemical cell, Fe(s) | Feaq) || Cu aq)| Cu'(aq) | Pt(s), determine the equilibriu...

A: Analyzing the given cell shows that it contain two half reactions depicted as below,

Q: Calculate the Gibbs free energy (in kJ/mol) at 25 degrees C of the following reaction using the data...

A: The Gibbs free energy of a reaction is calculated by the expression given in the equation (1) in whi...

Q: In the electron transport chain, the hydrogen ions enter the inner compartment of mitochondria throu...

A: For aerobic respiration, the electron transport chain is embedded in the inner membrane of the mitoc...

Q: 7. Predict which position of the naphthalene compound below is the most reactive with electrophiles ...

A: The reactivity of aromatic compounds in the aromatic electrophilic reactions depends upon the type o...

Q: Ruthenium-106 (106Ru) is used to treat melanoma in the eye. This isotope decays by β– emission with ...

A: In general, Number of proton is equal to the number of atomic number.The atomic number of is 44, the...

Q: How do you convert grams to moles and vice versa?

A: We can convert grams to moles by dividing the given grams of a substance by its molar mass.