💨 Chemistry by Chang – Problem 1.29: Converting Speed Units | Steemit Science

in Popular STEM3 months ago

Hello Steemit learners! 👋⚗️

This problem is from Raymond Chang’s Chemistry (14th Edition), within Chapter 1: Measurement and the Properties of Matter. It deals with unit conversions, one of the most practical and frequently used skills in chemistry and physics.


🔹 Problem:

1.29 The average speed of helium at 25°C is 1255 m/s.
Convert this speed to miles per hour (mph).


In this exercise, we combine metric-to-imperial conversion and time unit conversion to express the same physical quantity — speed — in a more familiar form.

Understanding how to manipulate conversion factors is essential for comparing data across systems and interpreting physical phenomena correctly.


📸 Here’s my full step-by-step solution:

Captura desde 2025-11-09 16-28-15.png


Do you prefer using metric or imperial units when doing conversions? Let’s share thoughts and tips in the comments! 💬⚖️

Follow me for more chemistry problems, applied science topics, and detailed problem walkthroughs from Chang’s Chemistry.

Coin Marketplace

STEEM 0.05
TRX 0.29
JST 0.043
BTC 67715.88
ETH 1969.01
USDT 1.00
SBD 0.38