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An unknown metal (X) forms the compound XO2. If X forms a compound with chloride ion,...
An unknown metal (X) forms the compound X203. If X forms a compound with chloride ion, what would the formula of that compound be? O XCI: O XCI2 O XCI O X2C1 O XC14
A binary compound of oxygen and an unknown element, X, has the formula XO2 and is 72.71 mass % oxygen. (a) What is the atomic weight of element X? u (b) What is the symbol for the element on the periodic table? X = (c) Is the element X a metal or not? _________? (d) Is the compound XO2 likely to be ionic or covalent?_________ioniccovalent (e) What is the name of the compound?
A chloride of an unknown metal is believed to have the formula MCl3. A 1.603g sample of the compound is found to contain 3.606 x 10^-2 mol Cl. Find the atomic mass of M.
43. An unidentified metal forms an ionic compound with phos- phate. The metal forms a 2+ cation. If the minimum ratio of protons in the metal to the phosphorus is 6:5, what metal is it? (Hint: First write the formula for the ionic compound formed with phosphate anion.)
Determine whether the metal in MoCl4 ionic compound forms only one type of ion or more than one type of ion and name the compounds accordingly.
Incorrect Question 10 0/5 pts A compound contains an unknown ion X and has the formula XCl. Ion X contains 20 electrons. What is the identity of X? • Cr24 C2 Incorrect Question 11 0/5 pts The correct formula for the carbonate ion is COS at started Firefon in a while. Do you want to clean it up for a fresh Ike-new experience And by the way welcome back
I) ion solution of unknown concentration shows an absorbance of 0.55. What a. A metal(II) ion solution of unk of the metal(II) ion in the sample? nce is the molar concentration b. Assu ming a molar mass of the metal(II) ion is 58.93 g/mol, what is the concent mg/L (ppm)? what is the concentration of metal(lI) ion in units eFor a metal(II) ion solution having a 0.0080 M concentration, what would be its predicted absorbance 5. Experimental Procedure, Part D....
In aqueous solution the Pb2+ ion forms a complex with four chloride anions. Write the formation constant expression for the equilibrium between the hydrated metal ion and the aqueous complex. Under that, write the balanced chemical equation for the first step in the formation of the complex.
answer T/F : - chloride ion binds ONLY to deoxyHb -chloride ion forms a bridge between the two Beta chains of Hb -Chloride ion exchanges with biocarbonate ions across ERTHROCYTE membrane
A metal ion M forms a stable complex with the ligand X: M + (aq) + 4 X (aq) ⇌ M (X) 4+ (aq) Kf = 1.0 ∙ 10^20 In a solution where [M +] = 0.100 M and [X] = 0.800 M before reaction, what is [X] at equilibrium?