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When heated to 700–800 °C, diamonds, which are pure carbon, are oxidized by atmospheric oxygen. (They burn!) Write the balanced equation for this reaction. a) C(s) + O₂(g) → CO₂(g) b) C(s) + 2O₂(g) → CO(g)

Hubert OG asked Dec 3, 2024

by Hubert OG

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What is the location in the atom of the following particles (in nucleus, area outside nucleus)

Manikanta Dornala asked Dec 3, 2024

by Manikanta Dornala

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2 votes

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A1 L sample from Tempe Town lake has a pH of 3. 57. Exhaust from cars on nearby highways often mixes with rain to form HNO3. Use this information to answer the following questions. 1. What is the concentration

Hzap asked Dec 3, 2024

by Hzap

8.1k points

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3 votes

88.8k views

When iron rusts it is being? 1) converted to gold 2) oxidized 3) reduced 4) neutralized

Oliver Kranz asked Dec 3, 2024

by Oliver Kranz

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1 answer

1 vote

35.7k views

you have 0.10 st solutions of acetic acid (plc,, = 4.76) and sodium acetate. if you wanted to prepare 1.0 l of 0.10 m acetate buffer of ph 4.00. how many milliliters

Aswathy asked Dec 3, 2024

by Aswathy

8.0k points

1 answer

0 votes

73.0k views

Write a balanced formula equation for the following reaction: Gallium hydroxide + Mercury (I) chloride -> Mercury (I) hydroxide + Gallium chloride. a) Ga(OH)3 + HgCl -> Hg(OH) + GaCl b) Ga(OH)3 + HgCl2

Broly asked Dec 3, 2024

by Broly

8.2k points

1 answer

4 votes

90.1k views

Which of these pairs of atoms would experience a polar covalent bond? P and S C and O K and Br Cl and Cl

Robert Hui asked Dec 3, 2024

by Robert Hui

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1 answer

2 votes

224k views

CO₂ presence is like Earth's thermostat. Lower temperature or less rain _____ CO₂. Higher temperature or more rain _____ CO₂. a) Decreases, Increases b) Increases, Decreases c) Stabilizes, Evaporates d)

DarkGhostHunter asked Dec 3, 2024

by DarkGhostHunter

8.1k points

1 answer

0 votes

150k views

Urine becomes more alkaline if it is allowed to sit at room temperature? A) True B) False

Rahat Khanna asked Dec 3, 2024

by Rahat Khanna

7.7k points

1 answer

5 votes

226k views

How many milliliters of 0.200 m NaOH solution are needed to react with 34.0 mL of a 0.390 m NiCl2 solution? a. 90.0 b. 75.2 c. 102.5 d. 45.8

Rraphael asked Dec 3, 2024

by Rraphael

8.7k points

1 answer

0 votes

56.4k views

The physical properties of potassium nitrate, silicon dioxide, and copper sulfate pentahydrate are related to their: A) Molecular weight B) Electrical conductivity C) Chemical bonding D) Coloration

Roger Steinberg asked Dec 3, 2024

by Roger Steinberg

8.6k points

1 answer

2 votes

226k views

How many protons and neutrons would Al-27 have? Option 1: 13 protons and 14 neutrons Option 2: 14 protons and 13 neutrons Option 3: 13 protons and 27 neutrons Option 4: 27 protons and 13 neutrons

Sumedhe asked Dec 3, 2024

by Sumedhe

7.9k points

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4 votes

117k views

Gaseous butane CH₃CH₂2CH₃ will react with gaseous oxygen O₂ to produce gaseous carbon dioxide CO₂ and gaseous water H₂O. Suppose 40.1 g of butane is mixed with 89. g of oxygen. Calculate the maximum mass

Davidcelis asked Dec 3, 2024

by Davidcelis

7.5k points

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5 votes

99.4k views

The periodic trend for electronegativity is smiliar to what other trend

Steve Marshall asked Dec 3, 2024

by Steve Marshall

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1 vote

146k views

Pls I need help me do this question. is it possible for the properties of substances with a specifc type of bond to vary from what was observed in this lab? explain why or why not

Minutis asked Dec 3, 2024

by Minutis

7.9k points

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5 votes

124k views

Imines are carbons double bonded to. Enamines are a C-N single bond with a. A) Oxygen, Nitrogen B) Nitrogen, Carbon C) Carbon, Nitrogen D) Nitrogen, Hydrogen

Sri Kadimisetty asked Dec 3, 2024

by Sri Kadimisetty

8.4k points

1 answer

5 votes

1.3k views

Describe the symbol of Corrosion (Physical Hazard). a) Flammable materials b) Explosive materials c) Corrosive materials d) Radioactive materials

Avio asked Dec 3, 2024

by Avio

7.7k points

1 answer

3 votes

222k views

An atom is the smallest part of a commpound. [true/false]

Kindisch asked Dec 3, 2024

by Kindisch

8.1k points

1 answer

0 votes

104k views

Hydrocarbons containing five or more carbon atoms are in what type of form at room temperature? A) Gaseous B) Solid C) Liquid D) Supercooled

Diptangsu Goswami asked Dec 3, 2024

by Diptangsu Goswami

8.1k points

1 answer

1 vote

106k views

1)The concentration of [Mg+2] ions in the Mg(NO3)2 saturated solution is given as 1.0x10^-2 M. When this (strong electrolyte) saturated solution was mixed with NaOH(strong base),its final concentration

Allan Stepps asked Dec 3, 2024

by Allan Stepps

8.2k points

2 answers

2 votes

227k views

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