Dinitrogen oxide (or nitrous oxide), N2O, also known as laughing gas, is widely used as an anesthetic in dentistry. How many grams are in 1.80 moles of dinitrogen oxide? How many moles are in 26.2 g of dinitrogen oxide

Q: Draw the condensed structural formula for monounsaturated omega-6 fatty acid with 10 carbon atoms .

A: Fatty acids are carboxylic acids (R-COOH) with a long chain alkyl group (R).

Q: Select the organic product(s) of the following reaction below. More than one answer may be selected.…

A:

Q: dentify the monosaccharides present in each of the follow. ng disaccharides as glucose, galactose,…

A: a. Glucose+glucose b. Galactose+ fructose c. Glucose+ galactose

Q: 2 numbers to solve. 2 acidic and 2 basic media. A total of 4 numbers. I. Balance each half reaction…

A: (I)  1.  Cr2O72- ----> Cr3+    Here Oxidation state of chromium changes from +6 to +3 thus add…

Q: b). A wastewater contains 7.2 mg L-1 phosphorus and is treated with 15 mg L-1 aluminum in the form…

A: Solution -

Q: Determine the relationship between the observed/apparent value (EX) VERSUS that of the true value…

A: To determine relationship between observed/apparent value (EX) vs. ET by writing <, > or = on…

Q: ) Listen Which polymer is terminated by cooling and neutralizing? OPolyethylene Polypropylene…

A: The correct answer about polymer is given below

Q: 9. How much heat will be transferred when 14.9 g of ammonia reacts with excess oxygen according to…

A: Given :- 4NH3 + 5O2 →4NO + 6H2O  ∆H = -1170 kJ  To calculate :-  Amount of heat transferred on…

Q: Calculate the molarity of a potassium hydroxide solution if 25.0 mL of this solution was completely…

A: The molarity of potassium hydroxide can be calculated using the molarity equation. It is given as,…

Q: 1.00 mole of an ideal diatomic gas (for which Cv 5R/2) is in a rigid container with a constant…

A: Given- Mole = 1 mole Cv = (5/2)R Volume = 2 L T1= 250 K T2= 300 K

Q: what is the molecular geometry of cyclopropane and the hybridization ?

A: Cyclopropane is a cyclic alkane.

Q: what is acid-base equilibrium or electrochemistry?

A: Acids and bases have a chemical equilibrium in solution. At chemical equilibrium, the products and…

Q: Calculate the cell potential for the galvanic cell in which the reaction Cd(s)+Cu2+(aq) ⁢->…

A:

Q: at temperature wa

A:

Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…

A: Stereochemistry is branch of chemistry in which we deal with the arrangement of atoms in three…

Q: The indicator bromothymol blue is yellow in a solution whose pH is less than 6.0, green if the pH of…

A: Given--<>  [H3O+] = 3.45 ×10-3 M what is color of bromothymol blue = ?

Q: Which term is used to describe the amount of energy required to raise the temperature of 1g of a…

A: Given :- The amount of energy required to raise the temperature of 1 g of a substance by 1 degree…

Q: What amount of heat (in KJ) is required to convert 25.6g of an unknown solid (MM =83.21g/mol) at…

A: Heat will be used in three processes,  1)   rising of temperature of solid till freezing point. 2)…

Q: Which type of compound is used to color glass? OBases OPolymers O Alloys Metal oxides Acids

A: Glass is coloured when metal oxides or metal powders are added to molten glass. The colour of glass…

Q: If the activation energy of a chemical reaction is 185 kJ/mol and its AH is 24 kJ/mol, what would…

A: Given-> Activation energy of forward reaction (Ea) = 185 KJ/mole ∆H = 24 KJ/mole

Q: In which compound does hydrogen have an oxidation state of –1?    a.) NaH b.) HCl c.) H2O d.) NH3

A:

Q: Listen Which functional group is represented by the molecule below? H3C' H. Amine Aldehyde Ketone…

A: Identified the function group present in the given structure ---->

Q: energy

A:

Q: Which change in oxidation number represents reduction?    Choose the right answer in the given…

A: Ans : b -1 to -2  In option a,c,d the oxidation number is increases hence these option show…

Q: Identify a substance which can oxidize Fe(s) to Fe2+ (aq) but cannot oxidize Fe2+ (aq) to Fe+(aq).…

A: This can be solved by comparing the  reduction potential value.

Q: Listen Which one of the following statements about polymers is FALSE? HDPE is defined as high…

A:

Q: choices: a.) AlCl3 b.) HClO2 c.) Cl2 d.) Cl2O

A: Oxidation number is the partial or imaginary charge present on an atom in the compound.  When…

Q: Q. 10.0 mol of nitrogen gas at 300k is contained in a 1,00L container. ( Nitrogen (N2) 9as is…

A: Given that -  Moles of nitrogen gas = 10.0 mole  Temperature, T = 300 K  Initial container volume,…

Q: Balance the following redox reaction under acidic conditions. H2S(2) + NO3 (ON + ()8 (3) When the…

A: Recall the reaction, H2S + NO3- ------> S8 + NO

Q: Question 2 15 Points Provide the names for the following (3 points each): a) Blank 1 H CH3 H ...…

A: For iupac naming , First choose the longest carbon chain . Than start number from that side where…

Q: • Part A Glycine has the zwitterion structure shown но Draw the structure of glycine that will…

A:

Q: 2. How much heat is needed to change the temperature of 4kg Iron from 15 °C to 28°C?

A:

Q: The equilibrium concentration for a reaction were found to be the following 0.54M  [ HI] ,   0.5M […

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of…

Q: What is the concentration of hydroxide ion in 0.124 M St (OH2)? 0.372 M 0.124 M O 0.248 M O 0.0413 M…

A:

Q: Write a balanced molecular equation for this combination. If a reaction occurred, write a complete…

A: Write the balanced molecular equation  Split electrolytes to their corresponding ions to achieve…

Q: Part 1. Reaction (11) est tube with thermometer: aqueous sodium hydroxide Test tube of solution…

A: Write a balanced molecular equation for this combination.

Q: Consider 4.30 of a gas at 365 mmHg and 20. °C. If the container is compressed to 2.30 L and the…

A: Given, Initially: Pressure (P1) = 365 mmHg Volume (V1) = 4.30 L Temperature (T1) = 20°C = (20 +…

Q: Oxidation involves

A:

Q: 4. Using the Lewis dot structure, predict the molecular geometry of the following and state the…

A: Hybridization,  bond angle and geometry of molecule is depend on number of bonding pair of electrons…

Q: Balance the following redox raction under acidic conditions. H2S(g) + NO3 (ag) → (3)ON In the final…

A: After balancing the electrons and atoms other than H and O , add water molecules to O deficit side…

Q: NaOH is a strong base at 0.0126M concentration. (Show Computation & Highlight Answer) a. What is…

A: NaOH(aq) -------> Na+ +  OH-  0.0126 M of NaOH produces 0.126M of OH-  therefore  [OH-] = 0.126M…

Q: Part 1. Reaction (12) Test tube with thermometer: aqueous sodium hydroxide Test tube of solution…

A: Write a balanced molecular equation for this combination.

Q: d) Brz, H2O 00r to e) 1. BH3 2. H2O2, OH H2O 1. CH;CH2MgCl 2. H20 as 82.06 to Os0 (cat. amt.) NMO h)…

A: Syn hydroxylation occur with the help of OsO4/NMO...

Q: List 3 common strong bases. Include both chemical formula and chemical name

A: Strong base are those which completely dissociates in aqueous solution and produce hydroxide ion.…

Q: Match the words in the left column to the appropriate blanks in The sentences on the right. Reset…

A: In the protein synthesis the inhibitors are the one which delays or stops the growth or…

Q: Consider the reaction: Cu2*(aq) + 4NH3(aq) Cu(NH3)4²*(aq) Kf = 1.7 x 1013 What is [Cu2+] remaining…

A: Each CuSO4 is dissociated in water to give 1 Cu2+(aq) ion. Hence moles of CuSO4 = moles of Cu2+(aq)…

Q: What is the pH of a mixture of acid 0.21M HY (Ka - strong) and 0.5M HX (Ka - 0.7x10)

A: Concept: since the second acid is weak  acid and 1st one is strong thane thier pH can be calculated…

Q: Assume that you are given a solution that was prepared as follows: 2.50 g of NaNO3, 2.50 g of…

A: Pb2+ in Pb(NO3)2 can be first separated from the solution by dissolving it with solution containing…

Q: Calculate the molar solubility of Fe(OH), in pure water. K, for Fe(OH), is 4.87 x 1017 Kap

A:

Q: a) Using condensed structural diagrams, draw the polypeptide that is formed from the following amino…

A: Given that, three amino acids Leucine, Methionine, Phenylalanine. We have to draw the structure of…