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. For a solution with a pH = 1.3 , calculate the [H 3 O^ + ] and the [OH^ - ]

Andrei Tigau asked Dec 3, 2024

by Andrei Tigau

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5. What color phenomenon clearly indicates that the iodine/starch complex formation is reversible?

Lorris Lin asked Dec 3, 2024

by Lorris Lin

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As 1 g of the radioactive element radium decays over 1 year, it produces 1.16 × 10¹⁸ alpha particles (helium nuclei). Each alpha particle becomes an atom of helium gas. What is the pressure in pascal of

Victor Ortiz asked Dec 3, 2024

by Victor Ortiz

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What is the status of the activation gate of the sodium nerve at rest?

Estanford asked Dec 3, 2024

by Estanford

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Balance these equations: 7/4Be + n° —> ____H + _____He

Chinenye asked Dec 3, 2024

by Chinenye

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What can be said about the mass of a system when a change of state occurs? A) The mass of the system always increases during a change of state. B) The mass of the system always decreases during a change

Calvinfo asked Dec 3, 2024

by Calvinfo

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_______________ chemistry is the branch of chemistry that relates the physical properties of substances to their chemical composition and transformation.

Regi asked Dec 3, 2024

by Regi

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1 vote

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Kc value when the reaction has gone virtually to completion or hardly taken place at all?

Ronn Macc asked Dec 3, 2024

by Ronn Macc

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What is the name of saturated hydrocarbon with a ring structure?

Vishal Tarkar asked Dec 3, 2024

by Vishal Tarkar

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The following equation represents a laboratory preparation for oxygen gas: 2KClO3 (s) —------> 2KCl (s) + 3O2 (g) If 4 moles of oxygen are produced how many moles of potassium chloride are produced?

Kerron asked Dec 3, 2024

by Kerron

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What is the value of δh∘f for the formation of 1 mol of NaCl(s)?

KrzysDan asked Dec 3, 2024

by KrzysDan

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Initially, 0.600 mol of A is present in a 2.00 L solution. 2A(aq) ⇌ 2B(aq) + C(aq) At equilibrium, 0.160 mol of C is present. Calculate K.

Bruce Armstrong asked Dec 3, 2024

by Bruce Armstrong

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The rate-limiting enzyme in the dopamine synthetic pathway is: A. DOPA decarboxylase B. Tyrosine hydroxylase C. Dopamine β-hydroxylase D. Phenylethanolamine N-methyltransferase (PNMT) E. Catechol-O-methyltransferase

Justanoob asked Dec 3, 2024

by Justanoob

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A gar sample has a rolane ef25 L at a presure of 12 atm and a Lamperature of 25°C: What is the muncher of moles of gas present in the sample

Scott Martin asked Dec 3, 2024

by Scott Martin

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1 vote

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Why do sex-linked traits follow different patterns of inheritance than other traits?

WearyMonkey asked Dec 3, 2024

by WearyMonkey

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4 votes

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What’s deposition from separation mixtures in science

Sultanmyrza asked Dec 3, 2024

by Sultanmyrza

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4 votes

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Carmen's chocolate bar is 31% cocoa. if the weight of the chocolate bar is 99 grams, how many grams of cocoa does it contain? round your answer to the nearest tenth.

Kirkas asked Dec 3, 2024

by Kirkas

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--Given Values-- Temperature 1 in Celsius =607 Thickness of Palladium Sheet in mm=3.9 Area of Palladium sheet (m 2 )=0.16 Thickness of Sheet of Steel (mm)=2.02 Diffusion Flux (kg(m 2 −s))=9.62E−07 Temperature

Emilio Martinez asked Dec 3, 2024

by Emilio Martinez

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3 votes

234k views

What main types of ingredients are beneficial for treating dehydrated skin? 1) Hyaluronic acid and glycerin 2) Coconut oil and shea butter 3) Salicylic acid and benzoyl peroxide 4) Retinol and vitamin

FractalBob asked Dec 3, 2024

by FractalBob

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4 votes

202k views

Design a synthesis of isopropyl propanoate from propene.

Isaacselement asked Dec 3, 2024

by Isaacselement

7.5k points

1 answer

4 votes

17.5k views

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