Is H2O a molecule and compound?

Q: a chemical reaction releases 55.2 kcal. how many kilojoules does this correspond to

A: Amount of energy released = 55.2 kcal

Q: 3. The following equation shows the reaction that occurs when nitroglycerine explodes: 4 C3H509N3 →…

A: We have to predict the nature of reaction.

Q: Does washing your hands with soap help prevent the spread of coronavirus? The structure of soap…

A: Soaps are long chain molecules formed when long chain fatty acids react with Sodium or Potassium…

Q: Which of these fuel sources produces the least amount pollution when it is burned? O natural gas oil…

A: Out of natural gas,oil,wood and coal we need to determine the source which will produce the least…

Q: What are oxygenated fuels?

A: The definition of oxygenated fuels has to be given,

Q: Jollibee Burger     Item                             Sodium(mg)                Fat(g)…

A: For the proper development of the human body and the physiological systems associated with it,…

Q: 1. LDA, THF-76 C 2. 7 3. HO, heat of 1. LDA, THF .78 C of 2. EtO 3. H30*, heat 1.NaOEt, ELOH 2. 3.…

A:

Q: Write a balanced chemical reaction for the incomplete combustion of propane, C3H8

A: complete combustion  complete combustion of hydrocarbons take place in presence of enough supply of…

Q: What is the structural formula of CH2CHNH2?  Valence electrons?

A: Structural formula: Arrangements of atoms and bonds in a molecule are represented as structural…

Q: Consider NaHCO3(aq).

A: NaHCO3 . It can undergoes hydrolysis to give OH- and also it can give H+.

Q: What type of bond exists between Carbon and Oxygen in the compound CO2?

A: What type of bond exists between Carbon and Oxygen in the compound CO2?

Q: What is the name of Na2O?

A: Inorganic compounds are mainly formed by metal and non metal.

Q: A student is investigating the process of cellular respiration and relates the energy changes…

A: Introduction: Cellular respiration is a set of metabolic reactions occurring inside the cells to…

Q: H2 Lindlar's Catalyst H.

A: A mixture of Palladium and calcium carbonate (or) barium sulfate poisoned with quinoline is known as…

Q: What is P2O8? And how does it formed?

A: Phosphorous forms oxides  in various forms oxo, peroxo, or supeoxide forms, in which P4O6 and P4O10…

Q: Nal EtO Na+ acetone ELOH, heat Br

A:

Q: Reactants Products Reaction Type + (O) → H. + HBr

A: Oxidation Bromination Dehydration

Q: IDENTIFY THE NUMBER OF ATOMS (CL, C, H, and F) in the Refrigerant Fluoromethane

A: Given Name of refrigerant fluoromethane

Q: One mole of ethanol (C 2H 6O) releases 327 kcal when burned, whereas one mole of hydrogen (H 2)…

A: Given information: Energy released by one mole of ethanol = 327 kcal Energy released by one mole of…

Q: What are different properties of carbon?

A: Carbon is a non-metal belongs to group 14 in the periodic table. The atomic number of carbon is 6…

Q: Please define a type of combustion and its products in a 2.8L combustion of C3H6 (g) with 20 liters…

A: Types of combustion:- a)Complete Combustion - This type of combustion has enough oxygen to complete…

Q: When the reaction for making biodiesel occurs, two layers are formed: biodiesel and glycerol. In…

A: The reaction of higher fats/oil with sodium hydroxide in methanol solvent produces the biodiesel and…

Q: WhiCh is not a butter System? 2 Cacottz) and Ba(oHt2) Na HCO3 and Hi CO3 HF and NaE HCq HŠO Cund…

A: A buffer system is usually a mixture of a weak acid and its conjugate base, or vice versa. Only weak…

Q: The ultimate and most abundant natural source of energy is the

A: At 93 million miles from Earth, our sun is a middling star that provides nearly all the energy on…

Q: NaH, ? HO

A: NaBH4 is a reducing agent. Aldehyde or ketone is reduced to give corresponding primary or secondary…

Q: How much heat in kcal must be added to 0.68 kg of water at room temperature (20°C) to raise its…

A: Given that,Mass of water = 0.68KgWater is at room temperature (T1) = 20 degree CelsiusThe…

Q: Explain the working of activated carbon systems?

A: The working of activated carbon systems has to be explained,

Q: calories per millimol

A:

Q: Fill in the blanks and write the balanced equation: ______ + H2O = NaOH + ______

A: The given equation has to be filled and balanced. The given equation is,

Q: What are the products of this reaction? + H2O

A: It is ester hydrolysis that gives acetic acid and ethanol.  Water reacts with ester and break the…

Q: Pretzels contain (109 Cal/28.3 g).  How many minutes will I need to walk in order to burn off 56 g…

A: First convert calories into gm Then use unitary method to get the answer

Q: When C6H12O6 is formed, how many electrons are transferred per molecule?

A: The formation of C6H12O6 is given by the chemical reaction, 6CO2 + 6H2O --------> C6H12O6 + 6O2…

Q: Explain why incomplete combustion of methane cause death

A: When a hydrocarbon reacts with oxygen then, it will form carbon dioxide and water and liberate huge…

Q: What are the alternative fuels that can be used instead of fossil fuels?

A: Fossil fuels are flammable ancient deposits of organic matter, like dead plants, dead animals, that…

Q: Write a balanced chemical equation for the combustion of ethanol (CH3CH2OH).

A:

Q: Write a balanced chemical equation based on the following description: propanol, C₃H₇OH(l) burns in…

A: The reactants given are  1) Liquid propanol i.e C3H7OH (l)  2) Oxygen (from air) i.e O2 (g) And the…

Q: Which of the following bonds has the highest stored chemical energy?   A. N - H   B. O -…

A: The energy stored in the following bonds is give as follows:N-H bond - 391 kJ/molO-H bond – 467…

Q: More energy is needed to break bonds in the reactants than is released when new bonds form in the…

A:

Q: How much energy is produced when CO2 is formed if each C-O bond releases 350 kJ?

A: C(s]+O2(g]→CO2(g]

Q: What happens to pCO2 levels as the disease (Idiopathic pulmonary fibrosis)  progresses, and what…

A: 1). The bicarbonate buffer system involves an acid and base homeostatic mechanism further involving…

Q: What is the effect of carbon on the fuel combustion process?

A: You have a nice question

Q: What is the mass percentage of C in C₂H₆O₂?

A: The mass percentage of specific atom present in a molecule is calculated by the formula, Where, mX…

Q: Which one of the following is the least toxic substance a. C6H6 b. HCN c. CO2 d. CO

A: Given : We have to tell which among the following is least toxic.

Q: Question 44 of 48 How many grams of CgHs must decompose according to the following chemical equation…

A:

Q: One hour of bicycle racing can require 500-900 kcal of energy, depending on the speed of the race,…

A: Given that -  One gram of protein or carbohydrate produces = 17.0 kJ  Time = 195 minutes = 195/60 =…

Q: Draw the Lewis structure of H2CO.

A:

Q: 4. How did carbon move through the system before combustion of fossil fuels?

A: As you have asked multiple questions, we have answered your 1st question. If you want the answer to…