Regardless of the form, yeast should always be started in a liquid before adding it to what you are making. Gets it started working and makes it easier to distribute in the mix.
You could always put the granules in water....
It is
Instant coffee is soluble, meaning it can be dissolved in water. This is why it is preferred by many for its convenience and quick preparation.
The term instant hot water means that the time it takes for hot water to be accessed is minimal. Instant hot water is used in contrast to systems where an individual has to turn on hot water and then wait for the water to go through the process of warming up.
A recirculating hot water system works by continuously circulating hot water through the pipes in a building, so that hot water is always available at the tap when needed. This system uses a pump to keep the water moving, preventing it from cooling down in the pipes and ensuring instant hot water at all times.
When I ordered "American coffee" in Europe 30-some years ago, I was always served hot water and a packet of instant Nescafe.
Water and instant coffee would be considered a mixture. A mixture is a combination of two or more substances that are not chemically bonded together. Water and instant coffee retain their individual properties and can be separated through physical means such as filtration or evaporation.
The ideal water temperature for making instant coffee is around 195 to 205 degrees Fahrenheit.
The ideal ratio of water to instant mashed potatoes for achieving the perfect consistency is typically 1.5 to 2 cups of water for every 1 cup of instant mashed potatoes.
The main characteristics of instant hot water heaters are heating water for the household and storing it in a tank and usually being found in basements.
The Rheem instant hot water system heats water only when needed, eliminating the need for a storage tank. When a hot water tap is turned on, the system quickly heats the water as it passes through, providing instant hot water in a fast and efficient way.
Physical but especially also chemical because the instant coffee suffer a process of solubility in water.