Which substance is an acid? LIOH O Mg(OH)2 CH;COOH NaCI

Q: Is H2Cr2O7 an acid, base, or neutral? please justify your answer with an equation showing its…

A: Given compound is H2Cr2O7 . We need to tell this compound is acid , base or neutral. The answer with…

Q: The Kjeldahl analysis is used to determine the protein content of foods. The food analyzed is heated…

A:

Q: A sample from a mine's tailings pond contains Pb2, Ag+, Mg2+, and Na+ cations.What ionic compounds…

A: To achieve the separation of Pb2+, Ag+, Mg2+, and Na+ cations within a sample…

Q: A reaction occurs when sulfurous acid ( H 2 S O 3 )is mixed with an aqueous solution of sodium…

A: Sodium sulfite Na2SO3 is an inorganic salt of sodium and sulfite, it is a sulfonation and…

Q: The calcium content in a 0.4367-g sample of phosphate rock was determined by first dissolving the…

A: Here we have to determine mass percentage of calcium present in 0.4367 gram phosphate rock  if all…

Q: a) b) Br OH OH NHPh CI OH +E

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: What is the number of equivalents of sodium in 0.806 moles of Na3PO4(aq)?

A: Number of equivalent is the multiplication.of Mole and nfactor. nfactor for salt is the charge on…

Q: Please correct answer and don't use hand rating

A: Step 1: Step 2: Step 3: Step 4:

Q: ou dissolve 4.12 g of potassium formate (KCHO2) in sample water in the laboratory to make 322.00 mL…

A:

Q: NaOH (aq) + Ni(NO3)2 (aq) Complete ionic equation : Net ionic equation

A: NaOH + Ni(NO3)2

Q: Fe(NO3)3 (aq) + 1 Na3PO4(aq) ----> 1 FePO4(s) (OR F e(NO3)3 (a q) + "1" N a3P O4(aq) - O 10 11 The…

A: Recall the given reaction,                             FeNO33 aq + 1 Na3PO4 aq → 1 FePO4 s + 3 NaNO3…

Q: volume

A:

Q: KOH (aq) + Mg(NO3)2 (aq) Complete ionic equation: Net ionic equation :

A:

Q: Typical household bleach sold in the store contains 0.89 M NaClO. How many grams of NaClO are in 121…

A:

Q: Whats the net ionic equation of Al2(SO4)3 + NaOH?

A: Balance Chemical equation means number of atoms or ions should be equal in both side (reactant and…

Q: Balance the following chemical  H2SO4 (aq) + Pb(OH)4 (s) ----> Pb (SO4)2 (s) + H2 O(I)

A:

Q: Consider the following reaction:    2 K3PO4(aq)  +  3 Sr(OH)2(aq)  -->  6 KOH(aq)  +  Sr3(PO4)2(s)…

A:

Q: Name acid.HClO2(aq)

A: Naming of acids Acid is the compound in which one or more H+ ions are bonded to a negative ion The…

Q: Balance the following chemical equation (if necessary):

A: Given chemical Reaction : NaOH + H2SO4 ---> H2O + Na2SO4

Q: How many milliliters of 10.5 M HCl(aq) are needed to prepare 460.0 mL of 1.00 M HCl(aq)?

A: We have to find the volume for dilution.

Q: When potassium cyanide (KCN) reacts with hydrochloric acid, a poisonous gas of hydrogen cyanide is…

A: Given      KCN          +           HCl      →  KCl     +   HCN    mass of KCN   = 0.140 gram…

Q: How many moles of sulfuric acid,H2SO4, are neutralized by 23.46 mL of 0.238 M NaOH(aq)? Begin by…

A: The neutralization reaction of H2SO4 by NaOH takes place forming salt and water. It can be expressed…

Q: 3Ca(OH)₂(aq) + 2H₂PO₂(aq) → Ca, (PO) (s) + 6H₂O(1) Part: 1/4 Part 2 of 4 Write the ionic equation.…

A: The ionic equation can be equation is:

Q: Complete the balanced chemical reaction for the following weak base with a strong acid. In this…

A:

Q: H2SO4 (aq) + 2 NaCl (s) -->

A: Given, H2SO4 (aq) + 2 NaCl (s) -->

Q: If 16.0 mL of water are added to 31.5 mL of 0.586 M Ba(OH)2Ba(OH)2 (aq), what is the new solution…

A: The objective of this question is to calculate the new molarity of the solution after water has been…

Q: Complete and balance the following equation. You must include states of matter. You do not need to…

A: • The given equation is,    AgNO3(aq) + Na2SO4 --->      • We need to complete and balanced the…

Q: formula: NH3 K2HPO4 name:     substance type:     electrolyte type:     Substance type:…

A: The compounds given are NH3 and K2HPO4.

Q: A concentrated perchloric acid solution is 69.8% HCIO4 by mass and its density is 1.68 g mL-1. What…

A: Using molarity formula and equation of dilution we can solve this problem.

Q: ६

A: Water-soluble carboxylic acids ionize slightly in water to form moderately acidic solutions.  R C O…

Q: If 33.7 mL of a sodium hydroxide solution are needed to neutralize 1.28 grams of KHP, what is the…

A:

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.