How does litmus paper identify a base?

A base turns red litmus blue.

A base turns blue litmus red.

A base turns orange litmus red.

A base turns yellow litmus blue.

Arrange the following elements in order of increasing (from smallest to largest) atomic size: H, Br, Cl, O. Explain the reasoning behind your chosen order. Do not simply restate the trend, but rather explain why the trend exists.

Neutralization Reaction HNO3 + NaOH predict the products (so do double replacement reaction) and balance them

As a scuba diver descends under water, the pressure increases. at a total air pressure of 2.85 atm and a temperature of 25.0 ∘c, what is the solubility of n2 in a diver's blood? [use the value of the henry's law constant k calculated in part a, 6.

Give the quantum number sets for each electron in the 3p sublevel of a phosphorus (P) atom

7. What is the voltage when the resistance is 6 ohms and the current is 8 amps? 32 volts 48 volts 14 volts 2 volts

Why can your fingernail scratch talc

Determine the molecular geometry about each interior nitrogen atom of n2h4.

Out of the following, which element has properties of both metal and nonmetal? A. Ce B. Be C. Te D. Ne

During the synthesis of a triglyceride from its subunits, how many molecules of water are produced from dehydration synthesis?

Which symbol represents a salt? C2H2 NaCl O2 C6H12O6