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Q: Determine the pH in a 0.235 M NaOH solution.

A: pH can be calculated using pOH.

Q: Exactly 19.36 mL of 0.1481 M NaOH is used to titrate a 25.00 mL sample of HF. What is the concentrat...

A: The balanced chemical equation for the reaction is given below.

Q: State the number of electrons in each of the following ions: P3- F- Mg2+ Ca2+

A: The number of electrons can be calculated for the following species as,P3-Phosphorus has an atomic n...

Q: Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in...

A: The term quantum numbers refer to a set of numerical values which can give the ideas about the shell...

Q: MgNH4PO4•6H2O loses H2O in a stepwise fashion as it is heated. Above 100 degrees celsius, the anhydr...

A: Hydrated magnesium ammonium phosphate (MgNH4PO4.6H2O) is heated over 100˚C  and converted into the a...

Q: Fill in the nuclide symbol for the missing particle in the following nuclear equation -»^He214Pb 82

A: Balancing nuclear reactions:The sum of the mass numbers of the reactants equals the sum of the mass ...

Q: How to find the complete ionic and net ionic equations for MgSO4+K2CO3=K2SO4+MgCO3

A: The overall balanced reaction is,

Q: The half-life of nucleus Rn-222 is 3.88 days. How many mg of a 5000 mg sample of Rn-222 remains afte...

A: Given, half-life of nucleus is 3.88 days.  The half-life can be calculated by the expression given b...

Q: An aqueous solution contains 0.464 M hypochlorous acid.How many mL of 0.364 M sodium hydroxide would...

A: The reaction as follows,