The idiom 'Strike while the iron is hot' means to take action at the right moment.

The idiom 'Pulling together' means to work collaboratively towards a shared objective.

Stable GDP growth is an indicator of a healthy economy, reflecting consistent economic activity.

Bromothymol blue changes color at a neutral pH, making it suitable for strong acid-strong base titrations.

Phenolphthalein is commonly used for strong acid-strong base titrations as it changes color at pH 8.2-10.

Bromothymol blue is suitable for strong acid-strong base titrations as it changes color around pH 7.

Phenolphthalein is suitable as it changes color around pH 7-10, which is ideal for strong acid-strong base titrations.

Adding 5 to both sides gives 3x > 6, and dividing by 3 gives x > 2.

Rearranging gives 5 - 1 > 2x, thus 4 > 2x or 2x < 4.

x/3 < 3 => x < 9.

The Millennium Development Goals aimed to address global inequalities and promote inclusive growth by focusing on poverty reduction and sustainable development.

Aryabhata is credited with the introduction of the concept of zero in mathematics, which was a significant advancement in the field.

The spinning jenny, invented by James Hargreaves in 1764, significantly improved textile production by allowing one worker to spin multiple spools of thread simultaneously.

Mn2+ has a d5 configuration as it loses two electrons from its 4s and 3d orbitals.

All of the ions Na+, Cl-, and Mg2+ have achieved a stable octet configuration.

Fe²⁺ has the highest magnetic moment due to its higher number of unpaired electrons compared to Co²⁺, Ni²⁺, and Cu²⁺.

Si4+ has the smallest ionic radius due to its high positive charge, which pulls the electrons closer.

Sodium ion (Na+) is often a spectator ion in many electrochemical reactions.

Cu2+ ions are colored in solution due to d-d transitions.

Silver ions (Ag+) are commonly used in reference electrodes, particularly in silver/silver chloride electrodes.

Potassium ions (K+) are commonly used in salt bridges to maintain electrical neutrality.

Cu²⁺ ions are reduced to copper metal at the cathode during the electrolysis of copper(II) sulfate solution.

Cations of transition metals are primarily responsible for the color of their complexes.

Co2+ ions typically impart a green color to solutions due to d-d transitions.

Cl- ions will react with Ag+ ions from AgNO3 to form AgCl, which is insoluble in water and will precipitate out.

The presence of SO4^2- ions will react with Ba2+ ions to form insoluble BaSO4, causing precipitation.

Cl- ions will react with Ag+ ions to form the insoluble salt AgCl, causing precipitation.

NH4+ is the conjugate acid of a weak base (NH3) and will increase the acidity of the solution.

A condom is a barrier method of contraception that physically prevents sperm from reaching the egg.

Length is a base quantity in the SI system, while force, energy, and pressure are derived quantities.