Hydrogen bonds in water: (one or more may apply) Group of answer choices create surface tension in water are weak electrostatic bonds between 2 or more water molecules are covalent intramolecular bonds occurs because water molecules are polar
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Hydrogen bonds in water: (one or more may apply)
Group of answer choices
create surface tension in water
are weak electrostatic bonds between 2 or more water molecules
are covalent intramolecular bonds
occurs because water molecules are polar
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- An organic compound with no attached functional groups is best described as a hydrophobic molecule. Select one: O True O FalseA peptide bond is: A covalent bond A hydrogen bond An ionic bond A Van der Waals interactionIdentify one type of noncovalent bond present in each solid. Table salt (NaCl) Graphite (C repeating) Answer bank: van der Waals interactions, hydrophobic interactions, hydrogen bonds, ionic interactions
- Analyze the image that is given below and focus on the red arrow to be able to answer the questions. Type of Bond: Choices: H-bond Electrostatic Interaction Hydrophobic bond Disulfide bond Peptide bond Level of Protein structure: Choices: Primary Secondary Tertiary Quaternary Method/s of denaturation. CHECK ALL THAT APPLY Heating to 100 degrees Celsius Addition of nitric acid Reaching Isoelectric point Addition of mercuric chloride Addition of sulphosalicylic acid Addition of alcohol Addition of ammonium sulfateType of Bond: Choices: H-bond Electrostatic Interaction Hydrophobic bond Disulfide bond Peptide bond Level of Protein structure: Choices: Primary Secondary Tertiary Quaternary Method/s of denaturation. CHECK ALL THAT APPLY Heating to 100 degrees Celsius Addition of nitric acid Reaching Isoelectric point Addition of mercuric chloride Addition of sulphosalicylic acid Addition of alcohol Addition of ammonium sulfateAnalyze the image that is given below and focus on the yellow arrow to be able to answer the questions. Type of Bond: Choices: H-bond Electrostatic Interaction Hydrophobic bond Disulfide bond Peptide bond Level of Protein structure: Choices: Primary Secondary Tertiary Quaternary Method/s of denaturation. CHECK ALL THAT APPLY Heating to 100 degrees Celsius Addition of nitric acid Reaching Isoelectric point Addition of mercuric chloride Addition of sulphosalicylic acid Addition of alcohol Addition of ammonium sulfate
- Which of the following is correct about the properties of water? Three of the qualified choices could serve as correct answers to the question It is an amphipathic molecule (Two of the qualified choices could serve as correct answers to the question) Its molecules are cohesive None of the qualified choices could serve as correct answers to the question It is an ambivalent molecule It is an asymmetric polar solvent amino a It demonstrates temperature-stabilizing capacities It is covalently linked with other water molecules by hydrogen bondsDraw a “dot & cross” diagram to show the shape of a water molecule (H2O). Bond angles need to be shown. State the shape of a water molecule.Match the type of bond with its description Group of answer choices Bonds formed by sharing electrons equally [ Choose ] polar covalent ionic bonds non-polar covalent hydrogen bonds Bonds formed by stealing electrons and forming ions [ Choose ] polar covalent ionic bonds non-polar covalent hydrogen bonds Bonds in which Hydrogen is pulled by other elements due to charges [ Choose ] polar covalent ionic bonds non-polar covalent hydrogen bonds Bonds that have a charge but not ions [ Choose ] polar covalent ionic bonds non-polar covalent hydrogen bonds
- fill the following table polymer or large biological molecule monomer or smaller subunit one funtion name od covalent bond nulceic acids three fatty acids easter bond acts as an enzyme immediate or long-term energy source glycosidic linkage explain the chemical reaction that occurs water molecules dissociate and reform. why is these chemical reactions the basis of the pH scale?Changing pH, polarity and ionic strength of solutions cannot disrupt which of the following interactions between polypeptide chains? Electrostatic interactions Hydrophobic interactions Hydrogen-bonding interactions disulfide bonds none of theseThe mutual attraction of opposite charges holds atoms together as molecules in an _______ bond. a. ionic c. polar covalent b. hydrogen d. nonpolar covalent
