Acid Name
Acetic Acid Acetylsalicylic Acid Ascorbic Acid Azelaic Acid Barbituric Acid Benzilic Acid Cinnamic Acid Citric Acid Folic Acid Fumaric Acid Gallic Acid Gluconic Acid Glutamic Acid Glutaric Acid Hexanoic Acid Lactic Acid Malic Acid Malonic Acid Oleic Acid Phthalic Acid Propiolic Acid Propionic Acid Rosolic Acid Stearic Acid Tannic Acid Tartartic Acid Trifluoroacetic Acid Uric Acid
Formula
Molar Mass
Translation into Spanish Ácido Acético
CH3COOH HC9H7O4
60,05 g/mol 180,157 g/mol
Ácido Acetilsalicílico
HC6H7O6 H2C9H14O4 HC4H3N2O3 HC14H11O3 C9H8O2 H2C6H6O7 C19H19N7O6 C4H4O4 HC7H5O5 C6H12O7 HC5H8NO4 C5H8O4 C5H11COOH HC3H5O3 H2C4H4O5 CH2(COOH)2 HC18H33O2 H2C8H4O4 HC2COOH CH3CH2COOH C19H14O3 C17H35COOH C76H53O46 H2C4H4O6 C2HF3O2
176,12 g/mol
Ácido Ascórbico
188,22 g/mol
Ácido Acelaico
128,09 g/mol
Ácido Barbitúrico
228.24 g/mol
Ácido Bencílico
H2C5H2N4O3
168,1103 g/mol Ácido Úrico
148,1586 g/mol Ácido Cinámico 192,124 g/mol
Ácido Cítrico
441,3975 g/mol Ácido Fólico 116,07 g/mol
Ácido Fumárico
170,12 g/mol
Ácido Gálico
196,16 g/mol
Ácido Glucónico
147,13 g/mol
Ácido Glutámico
132,12 g/mol
Ácido Glutárico
116,1583 g/mol Ácido Hexanoico 90,08 g/mol
Ácido Láctico
134,0874 g/mol Ácido Málico 104,06 g/mol
Ácido Malónico
282,4614 g/mol Ácido Oleico 166,14 g/mol
Ácido Ftálico
70.0468 g/mol
Ácido Propiólico
74.079 g/mol
Ácido Propiónico
290.32 g/mol
Ácido Rosólico
284,4772 g/mol Ácido Esteárico 1.701,19 g/mol
Ácido Tánico
150,087 g/mol
Ácido Tartárico
114,02 g/mol
Ácido Trifluoroacético
Simple Present
Third Person Singular “USING IT” Talking about functions Warming up: What does it do? A: WHAT DOES A SOUND LEVEL METER DO?
A: WHAT DOES A DIGITAL PH METER DO?
B: IT MEASURES ACUSTIC SOUNDS.
B: IT MEASURES ACIDITY OR ALKALINITY OF A SOLUTION.
A: WHAT DOES A GRADUATED CYLINDER DO?
B: IT MEASURES THE VOLUME OF A LIQUID.
A: WHAT DOES A MULTIMETER DO?
A: WHAT DOES A CALLIPER DO?
B: IT MEASURES THE DISTANCE BETWEEN TWO OPPOSITE SIDES OF AN OBJECT.
1) What does the tartartic acid do? It fights the flatulence It helps you to digest well. 2) What does the ascorbic acid do? It prevents low levels of Vitamine C. 3) What does the tannic acid do? It treats many diseases such as sore throat, sore tonsils, diarrhea, etc.
IT MEASURES CURRENTS MORE EXAMPLES:
1) Pay attention to the dialogues: A) What does a battery do? B) It produces power. A) And what does a piston do? B) It compresses the fuel mixture.
A) Does a car engine wash clothes? B) No, It doesn’t A) Does a car engine produce power? B) Yes, It does.
1) CONJUGATE IN THIRD PERSON SINGULAR BY ADDING –S WITH THE VERBS IN BRACKETS. A) A mobile crane ______________ (to lift) heavy charges with a pulley. B) The oscilloscope ____________ (to define) a sign volts and periods. C) The spanner __________ and ___________ (to tighten/to loosen) nuts and bolts. D) A chemical reactor ___________ (to develope) an inner chemical reaction. E) A prospector ______________ (to discover) minerals. F) A food technology engineer ___________ (to optimize) new technologies for the aliments elaboration process. G) A gas and oil engineer __________ (to work) at an oil industry. H) A baking soda ____________ (to neutralize) acidity.
3RD PERSON PLURAL WITH “THEY” A:WHAT DO PLIERS DO? B: THEY BEND WIRES
A: WHAT DO WRENCHES DO B: THEY TIGHTEN AND LOOSEN PIPES.
A: DO PLIERS CUT WOOD? B: NO, THEY DON’T.
NO “S” WHEN CONJUGATING IN 3RD PERSON PLURAL (THEY) to bend to tighten
bend
to cut
tighten
cut
to loosen
loosen
1) CONJUGATE IN THIRD PERSON PLURAL A) Mobile cranes ______________ (to lift) heavy charges with a pulley. B) Oscilloscopes ____________ (to define) a sign volts and periods. C) Spanners __________ and ___________ (to tighten/to loosen) nuts and bolts. D) Chemical reactors ___________ (to develope) an inner chemical reaction. E) Prospectors ______________ (to discover) minerals. F) Food technology engineers ___________ (to optimize) new technologies for the aliments elaboration process. G) Gas and oil engineers __________ (to work) at an oil industry.
AFFIRMATIVE FORM
NEGATIVE FORM
QUESTION FORM (YES/NO QUESTIONS)
SHORT ANSWERS POSITIVE
NEGATIVE
YES, I/WE / YOU/THEY DO. YES, HE/SHE / IT DOES.
NO, I / WE / YOU / THEY DON’T . NO, HE/SHE/IT DOESN’T.
AUX. PERSONAL MAIN VERB VERB + PRONOUNS NOT DO I / WE / FIX? YOU / THEY DOES HE / SHE / MIX? IT