A symbol that represents a speech sound and is a unit of an alphabet

Question:A symbol that represents a speech sound and is a unit of an alphabet Phonemes Speech sounds are called ‘phonemes’. In English, there are about 44 phonemes, although this number sometimes varies depending upon a person’s dialect. In phonetics and linguistics, a phone is any distinct speech sound or gesture, regardless of whether or not […]

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classify these salts as acidic, basic, or neutral

Classify these salts as acidic, basic, or neutral. KCL, NH4Br, K2CO3, NaCN, LiClO4? In classifying salts as neutral, acidic, or basic, it’s important to observe the effectiveness of the bases and acids that they result from. A strong acid solution and strong bottom create a neutral salt. A weak acid and strong base produce a […]

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How are the following aspects of a reaction

How are the following aspects of a reaction affected by the addition of a catalyst? 1) activation energy of the reverse reaction a. Increased b. Decreased c. Not affected 2) Rate of the forward reaction a. Increased b. Decreased c. Not affected 3) Rate of the reverse reaction a. Increased b. Decreased c. Not affected […]

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