Which statement about the reaction H, + CI, → 2HCI is correct? O The reaction is unbalanced. O H2 and Cl2 are the products. One molecule of chlorine contains one atom. O HCI is the product. One molecule of hydrogen contains one atom.
Q: Glycosidic bond formation is what type of reaction? O Reduction O Hydrolysis O Oxidation
A: Monosaccharides are simplest sugar which form disaccharides, oligosaccharides and polysaccharides.…
Q: Water is a in the DEpolymerization of a disaccharide into two monosaccharides reactant catalyst…
A: generally, the water molecule is added to the disaccharide to break it down into two…
Q: Reactions in which water is used to break apart other molecules areknown as __________ reactions.a.…
A: A reaction is a process by which one molecule is transformed into another. In living systems these…
Q: Which of these atoms has an oxidation number of 2-? O Sulfur O Chlorine O Aluminum O Neon O Silicon…
A: Oxidation State/number And Valency Valency is defined as the number of electrons present in…
Q: compounds are the products? Carb
A: Carbon dioxide can be defined as a chemical compound that is composed of one carbon and two oxygen…
Q: Which statement is CORRECT? * O All proteins are catalysts O All catalysts are proteins All enzymes…
A: Various biomolecules like proteins, carbohydrates,lipids help in maintaining the biochemical…
Q: Explain why two atoms of hydrogen tend to combine into a molecule of hydrogen gas (H2).
A: The fact that hydrogen exists as dihydrogen, H2, instead of H indicates that the mixture of 2…
Q: The reaction in the Candy Shop video shows the reaction between sugar and sulfuric acid. This…
A: After mixing, the color changes from white to brownish and eventually to black due to dehydration.
Q: What happens to a molecule that is reduced during a chemical rxn? a) gains an oxygen b) becomes…
A: During a chemical reaction, the reactant molecules undergo changes in their external electronic…
Q: Which of the following reactions combines two monomersto produce a polymer?a. dehydrationb.…
A: Answer is a.) dehydration.
Q: Is the following reaction an example of dehydration synthesis and hydrolysis? Explain your answer.…
A: The given molecule is a disaccharide that is broken down into two molecules of monosaccharides.…
Q: NO2 H2N CH- --OH O2N- -F 4 I-
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Q: ake place within your body are
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Q: The following illustration shows a sequence of reactions at equilibrium: Which molecule has the…
A: Introduction When small, externally generated displacements from an equilibrium result in forces…
Q: Which of the following is an organic molecule?a. CO2 c. H2Ob. O2 d. C6H12O6
A: Organic molecules are made up of carbon atoms that form long chains or rings.
Q: Chemical reactions that take place in living systems include A. Neutralization reaction B.…
A: several enzymatic reactions are occurring inside the cell to perform several metabolic and catabolic…
Q: reducing chemical reaction ________. a. removes a hydrogen atom from the substrate b. adds…
A: A reducing chemical reaction is adding an electron to the substrate
Q: A molecule that loses an electron to a free radicala. becomes more stable.b. becomes electrically…
A: A molecule is generally formed by the chemical bonding of two or more atoms. The smallest particle…
Q: What is the charge of an electron? no charge O positive neutral negative
A: Electron are subatomic particle carries negative charge and proton carries positive charge while…
Q: Which of the following reactions would decrease the entropy within a cell? A) anabolic reaction…
A: Entropy is nothing but energy decrease in entropy means usage of energy, increase in entropy means…
Q: Whenever chemical bonds are broken, energy is Whenever chemical bonds form, energy is O required,…
A: Energy is a physical system 's capacity to do the job. The common Energy symbol is upper case letter…
Q: Which equation represents a chemical reaction that obeys the law of conservation of matter? O…
A: Mass cannot be produced nor be destroyed, it can be converted So the reaction in which equal number…
Q: Which of the following statement is false? * Hydrocarbons contains hydrogen and carbon atoms…
A: Hydrocarbons are organic compounds and mainly used as combustible fuel source.
Q: Chemical reactions in our body are generally one of three types, in this type of reaction a molecule…
A: Metabolic reactions are the life-sustaining reactions occurring in the body of an organism.…
Q: A student drew atomic models of four elements. Tin, because it has five energy levels with four…
A: Neon - It's a chemical element, it's symbol is Ne and it's atomic number is 10 , it's a nobel gas,…
Q: Which of the numbered arrows in the figure points toward a "high-energy" phosphoanhydride bond? NH2…
A: The compound given is Ribo adenosine triphosphate. The energy and unstability of a bond increases…
Q: Oxygen is reduced - gains H atoms (protons and electrons) and is converted to _____
A: Oxidation- reduction reaction is also called as redox reactions. It is a type of chemical reaction…
Q: At room temperature, all of the elements in group 18 (the noble gases) Are very reactive. Are not…
A: In the periodic table, group 18 is occupied by the noble gases. These are six in number and are…
Q: chemical reations that release energy are called_______________reaction?
A: The process that involves the conversion of a substance into another substance is called a chemical…
Q: Which molecules are very dependent on amide bonds? O Proteins RNA O Amylose O DNA
A: Amide bonds is also known as peptide bonds are the covalent chemical bonds that are involved in…
Q: 4. Letter 'D' corresponds to A. reactants. B. free energy change. C. activation energy. D. products.…
A: This graph represents the relationship between Reaction progress and Potential energy. It is used to…
Q: In the following chemical reaction, which compounds are the products? Carbon dioxide + Water → Sugar…
A: For any reaction to get complete substrate is required. The resultant is called as product.
Q: The tendency for a substance to gain electrons is called the _____________ potential.
A: In the electrochemical series, the metals are arranged to gain or lose electrons. whereas oxidation…
Q: Which one of the following statements about a molecule of acetonitrile (CH,CN) is TRUE? Select one:…
A: Chemical bonds are simply electrostatic attractive forces between atoms. There are mainly 3 types of…
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Q: please answer the question provided on the picture
A: Biological processes are the process that is required for the survival of an organism. These…
Q: How to know what the reaction is ?
A: Ionic solids are composed of cations and anions. They are held together by electrostatic forces.
Q: Which type of chemical reaction, if any, occurs faster atequilibrium: the formation of products from…
A: The process in which one or more substances convert into a different substance, the product is…
Q: Reactant + Reactant → Products Nothing Works Without Enzymes ALL reactions in living organisms…
A: Introduction Enzymes are biological catalysts that are proteins. Chemical reactions are sped up with…
Q: 23. Letter 'C' corresponds to A. reactants. B. free energy change. C. activation energy. D.…
A: The catalysis of reaction involves the reaction of enzyme and substrate molecule, which helps to…
Q: which of the following are true regarding chemical equilibrium (choose all that are true) a.…
A: When the concentration of both reactant and product is the same in the chemical reaction, it is…
Q: Sodium and Chloride make salt by forming bonds. These weak bonds are easily broken by the chemical…
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Q: In a laboratory experiment, a researcher reports the use of an isotope 6C14 to trace the synthesis…
A: C-12 and C-14 are two isotopes of carbon The difference among carbon-12 and carbon-14 is umber of…
Q: Shown here is the chemical formula for ammonia. NH3 The 3 in the chemical formula for ammonia means…
A: Elements combine and form the compound.some compounds are homogeneous ie formed by the same elements…
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Q: Using collision theory, indicate which of the following statements regarding physical nature of the…
A: Collision theory states that for a chemical reaction to occur the molecules must collide with…
Q: The molecule shown below is NH2 HO N. Но но
A: Deoxyribonucleic acid (DNA) is a molecule comprised of two polynucleotide chains that wrap around…
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- Say which atom is the C and the O is bonded with for reactants and productsIn the following chemical reaction, which compounds are the products? Carbon dioxide + Water → Sugar + Oxygen A. Carbon dioxide and sugar B. Carbon dioxide and water C. Sugar and oxygen D. Water and oxygen11H and 13H have (a) different chemical properties because they have different atomic numbers (b) the same chemical properties because they have the same number of valence electrons (c) different chemical properties because they differ in their number of protons and electrons (d) the samechemical properties because they have the same atomic mass (e) the same chemical properties because they have the same number of protons, electrons, and neutrons
- Chemical reactions that take place in living systems include A. Neutralization reaction B. Condensation reaction C. Hydrolysis reaction D. All the aboveFrom the point of view of the molecules involved, which of the following reactions illustrates an increase in entropy ? a) formation of phosphodiester bonds b) polymerization c) formation of glycosidic bonds d) condensation e) hydrolysisA reducing chemical reaction ________. a. removes a hydrogen atom from the substrate b. adds an electron to the substrate c. reduces the compound to a simpler form
- What happens to a molecule that is reduced during a chemical rxn? a) gains an oxygen b) becomes more positively charged c) loses a H d) gains an electron. In a laboratory experiment, a researcher reports the use of an isotope 6C14 to trace the synthesis of a Fatty Acid. From the symbol that is given, we know this is an isotope of Carbon, 6C12. The 6C14 can be substituted for 6C12 in chemical reactions in a cell because it has: a) radioactive properties b) 14 protons, c) ionic properties, d) 8 neutrons, e) 6 electrons.Which of the following statements about chemicalbonds is true?a. Covalent bonds are stronger than ionic bonds.b. Hydrogen bonds occur between two atoms ofhydrogen.c. Bonding readily occurs between nonpolar andpolar molecules.d. A molecule of water is unlikely to bond with anion.
- which of the following solvents would NOT dissolve lipids and why? a. Hot ethanol - because this solvent is polar b. Chloroform - because this solvent is polar c. Water - because this solvent is polar d. hexane - because this solvent is non-polarWhat type of chemical reactions are the below 2 reactions? Decomposition or Synthesis? Protein amino acid + amino acid + amino acid ____________________________ Glucose + Glucose Maltose __________________________________A molecule that loses an electron to a free radicala. becomes more stable.b. becomes electrically neutral.c. becomes less reactive.d. is permanently destroyed.e. becomes a free radical itself.