When 220ML of 1

question 226

Multiple Choice

When 220.mL of 1.50 × 10^-4 M hydrochloric acid is added to 135 mL of 1.75 × 10^-4 M Mg(OH) ₂,the resulting solution will be

• A) acidic.
• B) basic
• C) neutral.
• D) It is impossible to tell from the information given.

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Definitions:

Control Relay Contacts

Components in a relay used to open or close an electrical circuit, thereby controlling the flow of electricity based on a control signal.

Contactors

Electrically controlled switches used for switching an electrical power circuit, similar to a relay but with higher current ratings.

Solid-state Proximity Sensor

A sensor that detects the presence of an object without physical contact, using solid-state electronics for high reliability and durability.