2) What is the pH for a 400 ml solution of 1.6 M Benzoic Acid if you added 175 grams of conjugate base (NaC6H5CO2) to the solution? How many milliliters of 1.35 M HCl would you have to add to lower the pH by .12?

Q: Write the formula for each of the following compounds containing a semimetal. (a) boron tribromide…

A: The formula for the given compounds containing a semimetal has to be given.

Q: All acids contain what element?

A: In chemistry, an acid is a substance that can donate a proton or accept an electron pair in…

Q: Question attached

A: Ionic strength (Electrolyte strength) of a compound is given by: μ=12×∑concentration×Charge2  1)…

Q: State the ionic charge for each of the following substances. (a) iron metal atoms (b) ferrous ions…

A: The electrical charge that an ion carries is commonly called ionic charge. The +vely charged ions…

Q: Provide the formula for each of the following binary ionic compounds. (a) cuprous phosphide (b)…

A: The formula for the given compound has to be given,

Q: Water is a polar molecule because (choose one)... A) the hydrogen atoms only have one electron each…

A: The structural formula of water is given as shown below:

Q: How to do covalent formulas and some example

A: The rules for writing formula for covalent compounds are given byThe chemical symbol of first word…

Q: Predict whether the compounds formed from the following groups of elements are more likely to be…

A: Compound formed between non metals is molecular while between metal and non metal is ionic.

Q: In general, ionization energy increases down a group because atoms have more protons. O True False

A: Ionization energy refers to the amount of energy needed to remove an electron from an atom.…

Q: Why do protons always have a positive charge? Is it that they can donate?

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain…

Q: H3C. H3C- H₂ 110 H OEt NaOEt NaOEt narges!

A: Organic Reactions are given.We have to find out the products in the second image.

Q: List out the chemical formulas for the compounds: - hydrofluoric acid (include a phase label -…

A:

Q: What Acid or base could you use to distinguish sodium chloride from sodium iodide? (write the…

A: Sodium chloride formula- NaCl Sidium iodide formula- NaI Here use C. H2SO4 to distinguish between…

Q: What would you multiply "grams of argon" by to get the units "atoms of argon" ? ((number) 9 Ar…

A: The number of molecules or atoms present in the one mole of the substance is equal to the Avogadro…

Q: How did Mendeleev develop his periodic table of elements? What are the groups in the periodic table?…

A: Concept- According to the Mendeleev, Element properties are a periodic function of their atomic…

Q: Ions are Group of answer choices A) Electrically stable atoms B) Atoms that gain or lose electrons…

A: Postively or negatively charged atom is called an ion or we can say that ion is an electrically…

Q: Question 16: Potassium and bromine chemically combine to form the compound potassium bromide. During…

A: Here, we have to find the right information about the bonding in potassium bromide.

Q: Question 13 Which of the following elements exists as a diatomic molecule?   Group of answer choices…

A: We will answer this question by writing formulas of the molecules.  Diatomic molecules are those…

Q: The element aluminum forms a a with the charge

A: The element aluminium forms a cation with the charge +3. The symbol for this ion is Al+3 with the…

Q: er:

A: The charge on the monoatomic ion is determined by its tendency to gain or lose electrons from its…

Q: What is Flame Test Experiment? Discuss. What is your observations about this flame test experiment?…

A: Flame test - A flame test is a process which is used to detect a particular type of element present…

Q: When atoms of and elements combine chemically, they usually electrons from their shells, and so make…

A: Covalent Bond :-  when the formation of bond is done by the sharing of valence electron of two atoms…

Q: When naming a compound, the first element is... A) Lest electronegative  B) Most electronegative…

A: Nomenclature

Q: element belonging to 18th group are also called noble gases. why?

A: The 18th group elements of periodic table are termed as noble gases.

Q: Which of the following is true about electrons? Select all that apply. A) Their mass is so small,…

A: Electron:- electron(e-) is negatively charged particles and its mass is 9.1×10-31 Kg. =>Mass of…

Q: name or formula for each of the following molecules and ionic compounds:  a) magnesium nitrate…

A:

Q: What is the Kb of the cyanide ion? Make sure the answer is written in scientific notation to one…

A: Answer