Metallurgy Questions and Answers

Inorganic Chemistry
MetallurgyConcentrated sulfuric acid (18.3 M) has a density of1.84 g/mL.
(a) How many moles of H₂SO4 are in each milliliter of solution?
(b) What is the mass % of H₂SO4 in the solution?

Inorganic Chemistry
MetallurgyWhat is an abstract noun?
A word that names a person, place, animal, thing, or idea
Ideas, emotions, or qualities that can exist in our minds only and not perceived by our senses.
A group which is taken as a single unit

Inorganic Chemistry
MetallurgyIdentify the type of verb used in the following sentence.
He waited an hour.
Both transitive and intransitive
Intransitive verb
Transitive verb

Inorganic Chemistry
MetallurgyFor the reaction
2S(s)+30₂(g) →→2SO₂(g)
if 5.94 g of S is reacted with 10.0 g of O₂, how many grams of SO3 will be produced?
29.7 g
7.42 g
16.7 g
14.8 g
none of these

Inorganic Chemistry
MetallurgyWhich of the following is a disaccharide?
maltose
chitin
glucose
cellulose

Inorganic Chemistry
MetallurgyOf the following, a human blood disease that has been definitely shown to be due to a
hereditary factor or factors is
polycythemia
pernicious anemia.
leukemia
Sickle cell anemia.

Inorganic Chemistry
MetallurgyA covalent bond between 2 amino acid molecules can be created by
Removing a water molecule from them.
inserting a water molecule between them.
Inserting a carbon atom between them.
Removing a carbon atom from one of them.

Inorganic Chemistry
MetallurgyWhat is a scarce resource for an individual?
Capital
Land and labor
Energy and skill

Inorganic Chemistry
MetallurgyLong chains of glucose molecules are involved in the structure of
lipids
nucleic acids
proteins
polysaccharides

Inorganic Chemistry
MetallurgyGenetic information is passed in what sequence?
Proteins to RNA to DNA
RNA to DNA to proteins
RNA to proteins to DNA
DNA to RNA to proteins

Inorganic Chemistry
MetallurgyA segment of a DNA molecule transcribes a base sequence, AGAUAU, on an mRNA
codon. The compatible sequence on the tRNA anticodon is
UCUAUA
UUAGCG
CGCAAA
AAUAUA

Inorganic Chemistry
MetallurgyThis compound is a(an) CH3CH(NH2)COOH
aldehyde
amino acid
alpha-keto acid
acetal

Inorganic Chemistry
MetallurgyThe basic building block of carbohydrate is
amino acid
starch
glucose
chitin

Inorganic Chemistry
MetallurgyThe number of different alpha-amino acids in polymers of amino acids is
26
92
20
50

Inorganic Chemistry
MetallurgyInasmuch as the molecular formula for glucose is C6H12O6 and the molecular formula
for fructose is C6H12O6 the two substances are
isomers
epimers
anomers
hextomers

Inorganic Chemistry
MetallurgyOrganic substances made up of several amino acids bond together are
carbohydrates.
saccharides.
fatty acids.
proteins.