Catalysts increase the rate of reaction. 1  Catalysts are not consumed by the reaction. 2  A small quantity of catalyst should be able to affect the rate of reaction for a large amount of reactant. 3  Catalysts do not change the equilibrium constant for the reaction.
The definition and application of 'expenses' in accounting - Foundation level. An expense in accounting is the money spent or cost incurred in an entity's efforts to. generate revenue. Expenses represent the cost of doing business where doing. business is the sum total of the activities directed towards making a profit. 'Expenses' in accounting. Background to 'expenses' in accounting.
Something that seems to cost little is inexpensive. Expenses of the table are expenses of dining, refreshments, a feast, etc. In accounting, expense has a very specific meaning. It is an outflow of cash or other valuable assets from a person or company to another person or company.This outflow of cash is generally one side of a trade for products or services that have equal or better current or future value to the buyer than to the seller.xpenses redirects here. For the row about members' expenses in the UK Parliament which started about May 2009, see United Kingdom Parliamentary expenses scandal. In common usage, an expense or expenditure is an outflow of money to another person or group to pay for an item or service, or for a category of costs.